gimball problem p3a

Hi guys, I have a crazy issue with the up/down of the camera, after a crash in a tree. The drone apparently didn't suffer at all, everything works perfectly, even the gimbal wheel, but the left command of the gimbal up/down do not answer anymore, unless I use the right stick of the RC, then the...

problem gimbal those who have had this problem ??? after turning on the P3A, the gimball after a few seconds you call into rest, the P3A not read any micro sd cards can not be formatted by P3A, so no chance to reload the firmware, I saw on line many have had the same problem, of course...