Help me use AT+QAUDRD function on Revision: EC20CEHCR06A06M1G

IoT Modules LTE Standard Module
1

Help me use AT+QAUDRD function on Revision: EC20CEHCR06A06M1G
EC20F
Error:
AT+QAUDRD=?

ERROR

Is there any way I can use AT+QAUDRD on my device? Like upgrading the firmware?

2

Please help me…………..
Help me use AT+QAUDRD function on Revision: EC20CEHCR06A06M1G
EC20F
Error:
AT+QAUDRD=?

ERROR

Is there any way I can use AT+QAUDRD on my device? Like upgrading the firmware?

3

Hi @Mr_Siu_Nhan ，
Yes, reflash the firmware and try again.

4

Please give me firmware download link. Thanks you
mrsiunhan96@gmail.com

5

Hi @Mr_Siu_Nhan ，
Sent to your email, please check