firmware upgrade failed

Could not find anything in the forums exactly like my problem. I have a P4. Opened DJI Go4 app and it said I needed to upgrade firmware on both controller and aircraft. Upgraded controller first....now I see I should have done that after aircraft...it upgraded controller okay. Tried upgrading...

Hi. I have bought P3S and make firmware upgrade. Everything was ok. And now after 15 days I got a message an my phone that i need to upgrade. So I pressed start. In show me 20% and in 2 minutes "upgrade failed" here is a log from SD card " ========== 2016.07.25 20:59:16 =====================...