Hi,
I’m getting
AT+QCFG="usbnet"?
ERROR
I suspect that’s because our firmware is too old. FYI:
ATI
Quectel
RM502Q-AE
Revision: RM502QAEAAR11A04M4G
AT+QGMR
RM502QAEAAR11A04M4G_01.004.01.004
Can you send us firmware upgrade file? My email is jiaxun.yang@ed.ac.uk
Thanks