Have a problem with updating Phantom 4 with latest version. Just stops on 99%
Didn't use around 3 months and before it was everything okay. Any solutions ot answer would be very appreciate.

Thank you

do you mean  after last FW update ? Or App Update ?

Last FW. Serious, haven't any problems with app or FW before, but just stops at 99%

fans719d7dea Posted at 2017-12-14 01:41
Last FW. Serious, haven't any problems with app or FW before, but just stops at 99%

Then ..it is a FW problem .... developers know abou the issue and they are working to solve it

fans719d7dea Posted at 2017-12-14 01:41
Last FW. Serious, haven't any problems with app or FW before, but just stops at 99%

How was the FW updated?

fans719d7dea Posted at 2017-12-14 01:41
Last FW. Serious, haven't any problems with app or FW before, but just stops at 99%

Hope the video above help & Guide you to try again ...

Nebuchadnezzar Posted at 2017-12-14 01:46
Hope the video above help & Guide you to try again ...

Have no idea what is going on with my drone, and thank's for help, I'll try to manage some how

Did you power on all components of the system before you mad the FW upgrade? were the batteries fully charged? And did you upgrade via app or SD card?

Peterx Posted at 2017-12-14 02:27
Did you power on all components of the system before you mad the FW upgrade? were the batteries fully charged? And did you upgrade via app or SD card?

Peterx, tryingto update my apple ios 11. I deleted completely dj go 4 app and I will try to install again. Let's see how it works.

Peterx Posted at 2017-12-14 02:27
Did you power on all components of the system before you mad the FW upgrade? were the batteries fully charged? And did you upgrade via app or SD card?

Batteries was fully (100%) charged. I think I just have problems with ipad ios

Is it the 11.1.2 or 11.2 ?

fans719d7dea Posted at 2017-12-14 02:18
[view_image]

Hi Sir,  have you got this error before this failed upgrade? Please try to re-upgrade the drone via DJI Assistant 2, see if it helps.