We use the AT command sequence “AT+KSLEEP=1” followed by “AT+KSLEEP=2” to workaround a known firmware issue with the RC76 series modems . Recently we have observed “ERROR” in replies to this sequence. What is happening here, and how can we avoid it? 27/09/2023,12h00.07.6,log: Tx: AT 27/09/2023,12h0…

RC7611 reports ERROR when changing KSLEEP modes (sometimes)

jyijyi December 11, 2024, 1:26pm 14

What is the OS of the device? Linux?
If so, you need to use the fw download tool in MBPL:

Topic		Replies	Views
RC7620 (FW 8.07): "AT+KSLEEP=2" command does not seem to work correctly RC76	10	1213	January 18, 2023
KSLEEP giving error code:3 IoT Modules	3	57	June 11, 2024
RC7620 needs to send commands 2~3 times before responding RC76	2	652	March 11, 2022
KSLEEP=1 in RC7611, didn't make modem into Sleep Idle-LTE	14	41	October 21, 2024
RC7611 becomes unresponsive RC76	1	348	August 1, 2023