RM520F-BL is faulty and needs firmware urgently

mni.dashan · March 20, 2025, 6:39am

RM520FBLEA-M20-SGASA firmware request, currently not working. Can you provide us with a firmware?

Jonathan.wang · March 20, 2025, 7:11am

Hi sir
Could you please tell the current firmware version? you may try that via ATI command

mni.dashan · March 20, 2025, 7:29am

The current firmware is RM520FBLEAR02A02M4G

Jonathan.wang · March 20, 2025, 7:37am

Hi Sir

I will check and reply when i get the firmware version. Much appreciation

mni.dashan · March 20, 2025, 7:55am

I have received the firmware. Do you have Windows drivers and upgrade tools? Could you please package them for me? Thank you very much.

Jonathan.wang · March 20, 2025, 8:02am

Hi Sir,

You can download actual tool and driver via our official website according to your actual demand.

mni.dashan · March 22, 2025, 6:40am

Hello, can you give me the rndis driver for Windows? I have a 520F, and now I can’t send the at command to switch on Windows, and there is also an error when loading USB in Linux, or can you tell me how to switch to the default mode? Thank you, emergency

Jonathan.wang · March 24, 2025, 1:11am

Hi Sir,

you may download via above link.