查看“︁Photonicat 刷Modem模块固件”︁的源代码

=Modem 固件更新 Firmware Update=
刷固件时，请保持电量充足>50%，并插入充电器。用Linux 终端方式或网页TTYD进行一下操作.</br>
Please DON'T POWER OFF the device during the firmware updating! And make sure your device has plugged-in and has enough battery (above 50%). Use linux terminal(TTYD) to finish

===4G 模块：Quectel EM05===
 cd /tmp
 wget https://dl.photonicat.com/firmware/Quectel-EM05-update.tar.gz
 tar -xzf Quectel-EM05-update.tar.gz
 cd Quectel-EM05-update
 ./update.sh


===5G 模块：Quectel RM500U===
 cd /tmp
 wget https://dl.photonicat.com/firmware/RM500U-update.tar.gz
 tar -xzf RM500U-update.tar.gz
 cd RM500U-update
 ./update.sh