I have an RM500U-CNV and I can’t use it with an r8125 board
I tried
AT+QENG="servingcell"
AT+QCFG="pcie/mode",1
AT+QCFG="ethernet",1
AT+QNETDEVCTL=1,3,1
AT+QCFG="usbnet",3
AT+QCFG="nat",2
AT+CGDCONT=1,"IPV4V6","3gnet"
AT+CFUN=1,1
From https://www.waveshare.com/wiki/RM500U-CNV#accordion15
Module Info:
RM500U-CNV
Revision: RM500UCNVAAR03A07M2G
Also is it possible to get ADB key?
+QADBKEY: P18T26_10_22_20
stylist_debug172:
P18T26_10_22_20
please check the passcode, thanks~
IERPacjhXlgS7GUj/BrqI0
Niki.Liu-Q:
IERPacjhXlgS7GUj/BrqI0
That works thank you.
I can see the 8125 is detected by the module in PCIe. Do you know why it doesn’t work with the RM500U-CNV?
THere’s no link and ip address. It works on another Quectel module.
Semsem
March 5, 2026, 9:29am
4
AT+QCFG=“usbnet”,3
My understanding is that it should be ECM protocol which is 1 instead of 3. You could also use use 0 with auto-connect AT+QMAPWAC=1
Do you have a copy of the AT command pdf that you could send me?
silvia
March 12, 2026, 8:29am
6
Dear @stylist_debug172
I have sent the latest firmware and document to your email, please check.