I hope this message finds you well.
I am currently using the RM500U-CN module, and my existing firmware version is RM500UCNAAR03A04M2G_01.001.01.001. I would like to request access to the latest available firmware version for this module.
Could you please provide the newest firmware package along with any relevant release notes or upgrade instructions? Please send the firmware files to the following email address:
Email: [koudejun@live.com