@vahnwinkle
I gotchu.
Get winSCP and putty if you don't have both apps for Windows :
https://www.ofmodemsandmen.com/winscp.html
(Im not much for Mac so if you use mac, find equivalents and adapt the instructions for your OS.
Get the appropriate modem firmware update and unzip it somewhere you will remember.
Ruin WinSCP and connect it to your router with its main IP address (like 192.168.1.1) and use your admin login password. You should be able to navigate the routers file system now.
Navigate the router file system to /tmp/
At the top of the window there is an icon to create a new folder, also F7 on Windows. Do this and name it something simple like "updatefw".
On your Windows system side navigate to your modem firmware on your PC where you unzipped it.
Dive into this folder, named something like "RM500QAEAAR13A01M4G_01.001.01.001" or similar.
Copy THE ENTIRE contents over to your new "updatefw" directory on the router by simply highlighting all the items, folder(s) included, and then dragging it over with your mouse. It will take a little while. You must have space for this, otherwise you will need to learn to use a USB drive for this and load it from there (Notes on this at the end).
Once these files and folders are all uploaded to your new /tmp/updatefw/ directory you can now login to the router using SSH, with Putty. Also available from the link above if you need it.
Login as root
NOTE: The openWRT command line is CaSe SeNsItIvE
run the command QFirehose -f /tmp/updatefw
Sit back and watch it do its work. Done.
If you do need to use a USB drive.
Plug the USB drive of choice into your router. SSH in and run:
ls /mnt
and see if sba1 is listed. If so you have the drive auto mounted. Great!
If not, follow this guide:
https://openwrt.org/docs/guide-user/sto ... quickstart
Once the drive does mount...
You should be able to now navigate to the /mnt/sda1 folder in winSCP and follow the same guide as above and replace "/tmp/updatefw" with "/mnt/sda1/updatefw"
example: QFirehose -f /mnt/sda1/updatefw
Done. Enjoy updating your Quectel modem firmware without having to remove it ever again.
Note: You do not have to disconnect your cellular connection or remove your SIM to do this, it will reconnect just fine after it comes back.... as long as you don't have any issues.
PLEASE DO NOT POWER THE SYSTEM DOWN DURING THE FIRMWARE UPDATE!!!!
Has to be said.
