Flash in boothold mode to bypass MBIM flash issue with x64 (#59)

autoflash-7455.sh

@@ -211,7 +211,20 @@ function get_modem_deviceid() {
     devpath=$(find /dev -maxdepth 1 -regex '/dev/cdc-wdm[0-9]' -o -regex '/dev/qcqmi[0-9]')
 }
 
+function get_modem_bootloader_deviceid() {
+    deviceid=''
+    while [ -z $deviceid ]
+    do
+        echo 'Waiting for modem in boothold mode...'
+        sleep 2
+        deviceid=$(lsusb | grep -i -E '1199:9070|1199:9078|413C:81B5' | awk '{print $6}')
+    done
+    echo "Found $deviceid"
+}
+
 function reset_modem {
+    get_modem_deviceid
+
     # Reset Modem
     printf "${CYAN}---${NC}\n"
     echo 'Reseting modem...'
@@ -327,7 +340,7 @@ function download_modem_firmware() {
 
     # Cleanup old CWE/NVUs
     rm -f ./*.cwe ./*.nvu 2>/dev/null
-    
+
     # Unzip SWI9X30C, force overwrite
     unzip -o "$SWI9X30C_ZIP"
 }
@@ -339,7 +352,9 @@ function flash_modem_firmware() {
     printf "${CYAN}---${NC}\n"
     echo "Flashing $SWI9X30C_CWE onto Generic Sierra Modem..."
     sleep 5
-    qmi-firmware-update --update -d "$deviceid" "$SWI9X30C_CWE" "$SWI9X30C_NVU"
+    qmi-firmware-update --reset -d "$deviceid"
+    get_modem_bootloader_deviceid
+    qmi-firmware-update --update-download -d "$deviceid" "$SWI9X30C_CWE" "$SWI9X30C_NVU"
     rc=$?
     if [[ $rc != 0 ]]
     then
@@ -355,6 +370,7 @@ function set_modem_settings() {
     # Set Generic Sierra Wireless VIDs/PIDs
     cat <<EOF > script.txt
 send AT
+sleep 1
 send ATE1
 sleep 1
 send ATI
@@ -431,8 +447,8 @@ function script_prechecks() {
     # Stop modem manager to prevent AT command spam and allow firmware-update
     printf "${CYAN}---${NC}\n"
     echo 'Stoping modem manager to prevent AT command spam and allow firmware-update, this may take a minute...'
-    systemctl stop ModemManager
-    systemctl disable ModemManager
+    systemctl stop ModemManager &>/dev/null
+    systemctl disable ModemManager &>/dev/null
 
     printf "${CYAN}---${NC}\n"
     echo "Installing all needed prerequisites..."
@@ -458,6 +474,27 @@ function set_swi_setusbcomp() {
     echo "Running Modem Mode Switch to usbcomp=$swi_usbcomp"
     ./swi_setusbcomp.pl --usbcomp=$swi_usbcomp --device="$devpath"
     reset_modem
+
+
+    # cat the serial port to monitor output and commands.
+    sudo cat /dev/"$ttyUSB" 2>&1 | tee -a modem.log &  
+
+    # Set Generic Sierra Wireless VIDs/PIDs
+    cat <<EOF > script.txt
+send AT
+sleep 1
+send AT!ENTERCND=\"A710\"
+sleep 1
+send AT!USBCOMP=$AT_USBCOMP
+sleep 1
+send AT!RESET
+! pkill cat
+sleep 1
+! pkill minicom
+EOF
+    sudo minicom -b 115200 -D /dev/"$ttyUSB" -S script.txt &>/dev/null
+
+   get_modem_deviceid
 }
 
 function script_cleanup() {
@@ -513,4 +550,4 @@ AT_PRIID_REV="$(echo "$AT_PRIID_STRING" | grep -Eo '[0-9]{3}\.[0-9]{3}')"
 
 script_cleanup
 
-# Done
+# Done