Dear @imran_gazi
Please check these solution as below:
- When upgrading again, please power down and re-start.
- Unload firewall and reboot PC
- In stage of upgrade, please close other serial port tool or the service that accessed to the serial port
- The Chinese character, space or bracket are not allowed in tool or firmware path. It will be better to place in the local disc D, E or F.
- The utilized USB cable and the external power supply to the UBS and HUB shall be industrial.
can you give me RM520N-GL ,
RM520NGLAAR03A04M4G
this model can you give me update firmware
Dear @imran_gazi
Please share your current firmware.
RM520NGLAAR01A08M4G
… current firmware.
Dear @imran_gazi
I have sent to your email, please check.
arifinzamantanz279@gmail.com
this mail send not come any email
Dear @imran_gazi
I have sent to your email again, please check.
