Now I use wip soft v311 on Open AT OS v315 and the problem is removed. I received this version today !The modem is a Q24Plus
I had this kind of problem with ftp after asking a binary transmission (eg: WIPOPT=4,1,2,40,1) , it was impossible to create a new FTP connection after a wipclose -> CME ERROR 841
““WIPCREATE with previous command
AT+WIPOPT=4,1,2,40,1
always return
+CME ERROR: 841
…””
contact wavecom because they told me that I was the only one to have this problem. Tell them who you are because I do not want they think that this is still me!
I asked today to my provider to see the problem with its own hardware and with its own sim card
I had the problem on the first soft: 65700gg, I upgraded it to 657f00g and I still had the problem (perhaps a bad updgrade ? I 'm waiting for an explaination)
But with the last soft, the bug seems to be removed