Switch on UAC on EG25G

Hi!

I just bought a “Quectel EG25-G Mini PCIe” and have exactly the same problem trying to use “USB Audio Class (UAC)”.

Please could you help me and

  • send me or tell me where to get the newest firmware and
  • tell me how to update the firmware on a Linux system (is QFlash available for Linux; I guess a firmware file for updating via DFOTA is the best way)?

Is “EG25GGBR07A08M2G_30.006.30.006” the newest? There were problems with “EG25GGBR07A08M2G_30.007.30.007”.

Many thanks!
Michael

PS: My currently installed firmware version is:

ATI

Quectel
EG25
Revision: EG25GGBR07A07M2G

AT+CVERSION

VERSION: EG25GGBR07A07M2G
Apr 15 2019 09:56:22
Authors: QCT