Trouble with "AT+CLIP"

Hi, we are using the BG600 module. Firmware version : BG600LM3LAR02A04_01.200.01.200
When i send the command :
“AT+CLIP=1” and the answer i get back, is “ERROR” .
Why this is happening ?
Thanks.

It seems that, AT+clip can not be supportted well

image

pls upgrade to the newest fw version