RM520N-CN
Revision: RM520NCNAAR05A02M4G
5966640@qq.com
this is the latest firmware version by my found
I need this version of the firmware because I set a lot of parameters through AT. I want to restore the initialization system by flashing the firmware. Can you send it to my email?
I have sent it to you,pls check,and I hope you can click the
for me,thx
1 Like
click the
for you is must .chinese is "bi xu deβ