hi new to this forum and DJI. I have a second hand DJI phantom 2 vision plus and it came with 4 good condition batteries, but when connect they saw battery error connection, the unit still flies and they hold a good charge........any help please on why and how to fix it....thanks Dave

Hello Dave, could you please provide a screenshot of the error message ?

Hello davidloveday85, it flies properly without any issue, right? For all 4 batteries, you have the same error  or not? would you please send us a screen shot about the error? Thanks

DJI Mindy Posted at 2016-9-2 04:17
Hello Dave, could you please provide a screenshot of the error message ?

Hi thanks here is a screen shot of the same issue i found on google

DJI Natalia Posted at 2016-9-2 04:21
Hello davidloveday85, it flies properly without any issue, right? For all 4 batteries, you have the  ...

Hi thanks for the message here is a screen shot of the same issue i found on google

Hi just got home and cleaned the connectors with   a electric cleaner and 3 are now ok one is still showing the message??

davidloveday85@ Posted at 2016-9-2 19:49
Hi thanks for the message here is a screen shot of the same issue i found on google

Hello Davidloveday85, would you please upgrade the firmware to the latest and then check again?
Please open the following link and check the user manual for how to upgrade it:
http://www.dji.com/product/phantom-2-vision-plus/info#downloads