diff --git a/Cargo.lock b/Cargo.lock
index 0798fc9..d9b935d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,56 +4,57 @@ version = 3
 
 [[package]]
 name = "aho-corasick"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "anstream"
-version = "0.6.4"
+version = "0.6.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ab91ebe16eb252986481c5b62f6098f3b698a45e34b5b98200cf20dd2484a44"
+checksum = "418c75fa768af9c03be99d17643f93f79bbba589895012a80e3452a19ddda15b"
 dependencies = [
  "anstyle",
  "anstyle-parse",
  "anstyle-query",
  "anstyle-wincon",
  "colorchoice",
+ "is_terminal_polyfill",
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle"
-version = "1.0.4"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+checksum = "038dfcf04a5feb68e9c60b21c9625a54c2c0616e79b72b0fd87075a056ae1d1b"
 
 [[package]]
 name = "anstyle-parse"
-version = "0.2.2"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "317b9a89c1868f5ea6ff1d9539a69f45dffc21ce321ac1fd1160dfa48c8e2140"
+checksum = "c03a11a9034d92058ceb6ee011ce58af4a9bf61491aa7e1e59ecd24bd40d22d4"
 dependencies = [
  "utf8parse",
 ]
 
 [[package]]
 name = "anstyle-query"
-version = "1.0.0"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
+checksum = "a64c907d4e79225ac72e2a354c9ce84d50ebb4586dee56c82b3ee73004f537f5"
 dependencies = [
  "windows-sys",
 ]
 
 [[package]]
 name = "anstyle-wincon"
-version = "3.0.1"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
+checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
 dependencies = [
  "anstyle",
  "windows-sys",
@@ -61,15 +62,15 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.75"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
+checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
 
 [[package]]
 name = "autocfg"
-version = "1.1.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
 [[package]]
 name = "az"
@@ -83,12 +84,6 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
-[[package]]
-name = "bitflags"
-version = "2.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
-
 [[package]]
 name = "byte-slice-cast"
 version = "0.3.5"
@@ -109,12 +104,9 @@ checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
 
 [[package]]
 name = "cc"
-version = "1.0.83"
+version = "1.0.98"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
-dependencies = [
- "libc",
-]
+checksum = "41c270e7540d725e65ac7f1b212ac8ce349719624d7bcff99f8e2e488e8cf03f"
 
 [[package]]
 name = "cfg-if"
@@ -124,9 +116,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.4.8"
+version = "4.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2275f18819641850fa26c89acc84d465c1bf91ce57bc2748b28c420473352f64"
+checksum = "90bc066a67923782aa8515dbaea16946c5bcc5addbd668bb80af688e53e548a0"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -134,9 +126,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.4.8"
+version = "4.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07cdf1b148b25c1e1f7a42225e30a0d99a615cd4637eae7365548dd4529b95bc"
+checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
 dependencies = [
  "anstream",
  "anstyle",
@@ -146,9 +138,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.4.7"
+version = "4.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
+checksum = "528131438037fd55894f62d6e9f068b8f45ac57ffa77517819645d10aed04f64"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -158,54 +150,46 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
 
 [[package]]
 name = "colorchoice"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+checksum = "0b6a852b24ab71dffc585bcb46eaf7959d175cb865a7152e35b348d1b2960422"
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.4"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.3"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce6fd6f855243022dcecf8702fef0c297d4338e226845fe067f6341ad9fa0cef"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
 dependencies = [
- "cfg-if",
  "crossbeam-epoch",
  "crossbeam-utils",
 ]
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.15"
+version = "0.9.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae211234986c545741a7dc064309f67ee1e5ad243d0e48335adc0484d960bcc7"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
 dependencies = [
- "autocfg",
- "cfg-if",
  "crossbeam-utils",
- "memoffset 0.9.0",
- "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.16"
+version = "0.8.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294"
-dependencies = [
- "cfg-if",
-]
+checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
 
 [[package]]
 name = "display-interface"
@@ -236,9 +220,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.9.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
+checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
 
 [[package]]
 name = "embedded-graphics"
@@ -274,26 +258,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "env_logger"
-version = "0.10.1"
+name = "env_filter"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95b3f3e67048839cb0d0781f445682a35113da7121f7c949db0e2be96a4fbece"
+checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
 dependencies = [
- "humantime",
- "is-terminal",
  "log",
  "regex",
- "termcolor",
 ]
 
 [[package]]
-name = "errno"
-version = "0.3.7"
+name = "env_logger"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f258a7194e7f7c2a7837a8913aeab7fd8c383457034fa20ce4dd3dcb813e8eb8"
+checksum = "38b35839ba51819680ba087cd351788c9a3c476841207e0b8cee0b04722343b9"
 dependencies = [
- "libc",
- "windows-sys",
+ "anstream",
+ "anstyle",
+ "env_filter",
+ "humantime",
+ "log",
 ]
 
 [[package]]
@@ -311,22 +295,16 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "409296415b8abc7b47e5b77096faae14595c53724972da227434fc8f4b05ec8b"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "libc",
  "nix",
 ]
 
 [[package]]
 name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
-[[package]]
-name = "hermit-abi"
-version = "0.3.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "humantime"
@@ -340,7 +318,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8fe61341e9ce588ede54fd131bf0df63eed3c6e45fcc7fa0e548ea176f39358"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "byteorder",
  "libc",
  "nix",
@@ -356,21 +334,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "is-terminal"
-version = "0.4.9"
+name = "is_terminal_polyfill"
+version = "1.70.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
-dependencies = [
- "hermit-abi",
- "rustix",
- "windows-sys",
-]
+checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800"
 
 [[package]]
 name = "libc"
-version = "0.2.150"
+version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
+checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
 [[package]]
 name = "linux-embedded-hal"
@@ -390,17 +363,11 @@ dependencies = [
  "void",
 ]
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829"
-
 [[package]]
 name = "log"
-version = "0.4.20"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "machine-ip"
@@ -410,9 +377,9 @@ checksum = "8197ad28c61566fb74b2167563865906215fbc32c61fd866bd54e7c195eb84ed"
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
 [[package]]
 name = "memoffset"
@@ -423,15 +390,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "memoffset"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
-dependencies = [
- "autocfg",
-]
-
 [[package]]
 name = "micromath"
 version = "2.1.0"
@@ -459,11 +417,11 @@ version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f3790c00a0150112de0f4cd161e3d7fc4b2d8a5542ffc35f099a2562aecb35c"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "cc",
  "cfg-if",
  "libc",
- "memoffset 0.6.5",
+ "memoffset",
 ]
 
 [[package]]
@@ -477,24 +435,33 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.17"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+
+[[package]]
+name = "pcf857x"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "eb9466295155e844e745924ca7b0680e2593209bd42b1cf790e88c6108172042"
+dependencies = [
+ "embedded-hal",
+]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.69"
+version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
+checksum = "0b33eb56c327dec362a9e55b3ad14f9d2f0904fb5a5b03b513ab5465399e9f43"
 dependencies = [
  "unicode-ident",
 ]
@@ -510,18 +477,18 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "rayon"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
 dependencies = [
  "either",
  "rayon-core",
@@ -529,9 +496,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.12.0"
+version = "1.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
+checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-utils",
@@ -539,9 +506,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -551,9 +518,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "86b83b8b9847f9bf95ef68afb0b8e6cdb80f498442f5179a29fad448fcc1eaea"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -562,13 +529,13 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
+checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
 
 [[package]]
 name = "rustberry-poe-monitor"
-version = "1.0.3"
+version = "1.1.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -578,30 +545,12 @@ dependencies = [
  "linux-embedded-hal",
  "log",
  "machine-ip",
+ "pcf857x",
  "profont",
  "ssd1306",
  "sysinfo",
 ]
 
-[[package]]
-name = "rustix"
-version = "0.38.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc99bc2d4f1fed22595588a013687477aedf3cdcfb26558c559edb67b4d9b22e"
-dependencies = [
- "bitflags 2.4.1",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys",
-]
-
-[[package]]
-name = "scopeguard"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
-
 [[package]]
 name = "serial-core"
 version = "0.4.0"
@@ -629,7 +578,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a204ca68d7f2109ffaf6326b79d8abf0014870625b78c8aff1941a5e4b9ff7d"
 dependencies = [
- "bitflags 1.3.2",
+ "bitflags",
  "libc",
  "nix",
 ]
@@ -649,15 +598,15 @@ dependencies = [
 
 [[package]]
 name = "strsim"
-version = "0.10.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.39"
+version = "2.0.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
+checksum = "d2863d96a84c6439701d7a38f9de935ec562c8832cc55d1dde0f513b52fad106"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -666,18 +615,18 @@ dependencies = [
 
 [[package]]
 name = "sysfs_gpio"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ef9c9bcbfeb596ce4da59b2c59736235f35dcd516f03958ea10834473224157"
+checksum = "e8808c55bc926565c62ef7838bcaa8add51585236803e2bdfa1472e3a3ab5e17"
 dependencies = [
  "nix",
 ]
 
 [[package]]
 name = "sysinfo"
-version = "0.29.10"
+version = "0.30.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a18d114d420ada3a891e6bc8e96a2023402203296a47cdd65083377dad18ba5"
+checksum = "732ffa00f53e6b2af46208fba5718d9662a421049204e156328b66791ffa15ae"
 dependencies = [
  "cfg-if",
  "core-foundation-sys",
@@ -685,16 +634,7 @@ dependencies = [
  "ntapi",
  "once_cell",
  "rayon",
- "winapi",
-]
-
-[[package]]
-name = "termcolor"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
-dependencies = [
- "winapi-util",
+ "windows",
 ]
 
 [[package]]
@@ -741,38 +681,49 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
-name = "winapi-util"
-version = "0.1.6"
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
+checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
 dependencies = [
- "winapi",
+ "windows-core",
+ "windows-targets",
 ]
 
 [[package]]
-name = "winapi-x86_64-pc-windows-gnu"
-version = "0.4.0"
+name = "windows-core"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets",
+]
 
 [[package]]
 name = "windows-sys"
-version = "0.48.0"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
  "windows-targets",
 ]
 
 [[package]]
 name = "windows-targets"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
 dependencies = [
  "windows_aarch64_gnullvm",
  "windows_aarch64_msvc",
  "windows_i686_gnu",
+ "windows_i686_gnullvm",
  "windows_i686_msvc",
  "windows_x86_64_gnu",
  "windows_x86_64_gnullvm",
@@ -781,42 +732,48 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.48.5"
+version = "0.52.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
diff --git a/Cargo.toml b/Cargo.toml
index 9440c0b..efd0c3f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustberry-poe-monitor"
-version = "1.0.3"
+version = "1.1.0"
 edition = "2021"
 authors = ["jackra1n"]
 description = "A simple PoE Monitor for Raspberry Pi Waveshare PoE HAT (B)"
@@ -12,7 +12,7 @@ license = "GPL-3.0"
 name = "rustberry-poe-monitor"
 
 [dependencies]
-sysinfo = "0.29.10"
+sysinfo = "0.30.12"
 ssd1306 = "0.8.4"
 embedded-graphics = "0.8.1"
 linux-embedded-hal = "0.3.2"
@@ -22,4 +22,5 @@ display-interface = "0.4.1"
 clap = { version = "4.4.8", features = ["derive"] }
 anyhow = "1.0.75"
 log = "0.4.20"
-env_logger = "0.10.1"
+env_logger = "0.11.3"
+pcf857x = "0.4.0"
diff --git a/src/fan_controller.rs b/src/fan_controller.rs
index 60bdfbf..fcb8b84 100644
--- a/src/fan_controller.rs
+++ b/src/fan_controller.rs
@@ -1,13 +1,13 @@
-use linux_embedded_hal::{I2cdev, i2cdev::core::I2CDevice};
+use linux_embedded_hal::I2cdev;
+use pcf857x::{OutputPin, Pcf8574, SlaveAddr};
 use anyhow::{anyhow, Result};
 use log::debug;
 
-const SLAVE_ADDRESS: u16 = 0x20;
-const FAN_ON_COMMAND: u8 = 0xFE;
-const FAN_OFF_COMMAND: u8 = 0x01;
+
+const I2C_BUS_PATH: &str = "/dev/i2c-1";
 
 pub struct FanController {
-    i2c: I2cdev,
+    expander: Pcf8574<I2cdev>,
     pub is_running: bool,
     pub temp_on: f32,
     pub temp_off: f32,
@@ -22,12 +22,14 @@ impl FanController {
         if temp_on <= temp_off {
             return Err(anyhow!("temp_on must be greater than temp_off"));
         }
-
-        let i2c = I2cdev::new("/dev/i2c-1")?;
-        debug!("I2C initialized");
+        
+        let i2c = I2cdev::new(I2C_BUS_PATH)?;
+        debug!("I2C device initialized");
+        let expander = Pcf8574::new(i2c, SlaveAddr::default());
+        debug!("pcf8574 IO Expander initialized");
         
         Ok(FanController {
-            i2c,
+            expander,
             is_running: false,
             temp_off,
             temp_on,
@@ -35,17 +37,17 @@ impl FanController {
     }
 
     pub fn fan_on(&mut self) -> Result<(), Box<dyn std::error::Error>> {
-        debug!("Sending fan on command");
-        self.i2c.set_slave_address(SLAVE_ADDRESS)?;
-        self.i2c.smbus_write_byte(FAN_ON_COMMAND)?;
+        debug!("Sending fan on signal [p0: low]");
+        let mut parts = self.expander.split();
+        parts.p0.set_low().unwrap();
         self.is_running = true;
         Ok(())
     }
 
     pub fn fan_off(&mut self) -> Result<(), Box<dyn std::error::Error>> {
-        debug!("Sending fan off command");
-        self.i2c.set_slave_address(SLAVE_ADDRESS)?;
-        self.i2c.smbus_write_byte(FAN_OFF_COMMAND)?;
+        debug!("Sending fan off signal [p0: high]");
+        let mut parts = self.expander.split();
+        parts.p0.set_high().unwrap();
         self.is_running = false;
         Ok(())
     }
diff --git a/src/main.rs b/src/main.rs
index d20be4c..5f6831d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ use std::error::Error;
 use std::fs;
 use std::thread;
 use std::time::{Duration, Instant};
-use sysinfo::{System, SystemExt, CpuExt, DiskExt};
+use sysinfo::{System, Disks, RefreshKind, CpuRefreshKind, MemoryRefreshKind};
 use log::{info, debug, trace};
 use clap::Parser;
 use env_logger::{Builder, Env};
@@ -45,13 +45,17 @@ fn main() -> Result<(), Box<dyn Error>> {
     let mut fan_controller = FanController::new(args.temp_on, args.temp_off)?;
     info!("Fan controller initialized. temp-on: {}, temp-off: {}", fan_controller.temp_on, fan_controller.temp_off);
 
-    let mut sys: System = SystemExt::new_all();
+    let mut sys: System = System::new_with_specifics(
+        RefreshKind::new()
+            .with_cpu(CpuRefreshKind::new().with_cpu_usage())
+            .with_memory(MemoryRefreshKind::new().with_ram()),
+    );
 
     debug!("System initialized. System info:");
     debug!("================================");
-    debug!("System name:                {}", sys.name().unwrap_or_default());
-    debug!("System kernel version:      {}", sys.kernel_version().unwrap_or_default());
-    debug!("System OS version:          {}", sys.os_version().unwrap_or_default());
+    debug!("System name:             {}", System::name().unwrap_or_default());
+    debug!("System kernel version:   {}", System::kernel_version().unwrap_or_default());
+    debug!("System OS version:       {}", System::os_version().unwrap_or_default());
 
     let mut disk_usage = String::new();
     let disk_update_interval = Duration::from_secs(60);
@@ -61,18 +65,19 @@ fn main() -> Result<(), Box<dyn Error>> {
     fan_controller.fan_off()?;
 
     loop {
-        sys.refresh_cpu();
+        sys.refresh_cpu_usage();
         sys.refresh_memory();
-
+        
         let ip_address = get_local_ip();
         let temp = get_cpu_temperature();
 
         let temp_str = format!("{:.1}", temp);
-        let cpu_usage = format!("{:.1}", get_cpu_usage(&sys));
+        let cpu_usage = format!("{:.1}", sys.global_cpu_info().cpu_usage());
         let ram_usage = format!("{:.1}", get_ram_usage(&sys));
 
         trace!("Checking fan controller. Fan running: {}", fan_controller.is_running);
-        trace!("Temp: {}, Temp-on: {}, Temp-off: {}", temp, fan_controller.temp_on, fan_controller.temp_off);
+        trace!("CPU Temp: {}", temp);
+
         if fan_controller.is_running {
             if temp <= fan_controller.temp_off {
                 fan_controller.fan_off()?;
@@ -82,9 +87,8 @@ fn main() -> Result<(), Box<dyn Error>> {
         }
 
         if last_disk_update.elapsed() >= disk_update_interval {
-            sys.refresh_disks();
             last_disk_update = Instant::now();
-            disk_usage = format!("{:.1}", get_disk_usage(&sys));
+            disk_usage = format!("{:.1}", get_disk_usage());
         }
 
         poe_disp.update(&ip_address, cpu_usage, temp_str, ram_usage, &disk_usage).unwrap();
@@ -92,12 +96,6 @@ fn main() -> Result<(), Box<dyn Error>> {
     }
 }
 
-
-fn get_cpu_usage(sys: &System) -> f32 {
-    let global_processor_info = sys.global_cpu_info();
-    global_processor_info.cpu_usage()
-}
-
 fn get_cpu_temperature() -> f32 {
     let temp_contents = fs::read_to_string("/sys/class/thermal/thermal_zone0/temp").unwrap();
     temp_contents.trim().parse::<f32>().unwrap() / 1000.0
@@ -109,9 +107,10 @@ fn get_ram_usage(sys: &System) -> f64 {
     (used_memory as f64 / total_memory as f64) * 100.0
 }
 
-fn get_disk_usage(sys: &System) -> f64 {
-    let disks = sys.disks();
-    if let Some(disk) = disks.first() {
+fn get_disk_usage() -> f64 {
+    let mut disks = Disks::new_with_refreshed_list();
+    if let Some(disk) = disks.first_mut() {
+        disk.refresh();
         let total_space = disk.total_space();
         let available_space = disk.available_space();
         if total_space > 0 {