Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

User avatar
By dtvonly
#55237 Hi. The A6 GSM module came with factory default 115200 baud. I can change it to 9600 using AT+IPR=9600. However, with power cycling, the baud rate is changed back to 115200. I can not find an AT command to permanently change to baud rate to 9600. Please advise. Thank you.
You do not have the required permissions to view the files attached to this post.
User avatar
By paulfer
#56389
dtvonly wrote:Hi. The A6 GSM module came with factory default 115200 baud. I can change it to 9600 using AT+IPR=9600. However, with power cycling, the baud rate is changed back to 115200. I can not find an AT command to permanently change to baud rate to 9600. Please advise. Thank you.


HAve you tried AT&W which worked on the SIM800L chips of mine?