This isn't going to help you but for step #5 and step #13, the option to update RC2 is right there on the screen and you tapped on it twice. It's the same option to check for updates next to aircraft firmware.Just an update and hoping for any other suggestions.
As recommended above, I updated the RC 2 with the Assistant 2 app. No issue doing that. I contact DJI and they also recommended that, so done.
Went out to fly, and in fact things are even worse.
1. Turn on RC 2
2. Turn on A3
3. RC 2 says that RC update required
4. Go to Settings --> About
5. No option to update RC 2
6. Turn off/then on RC 2
7. Error RC needs calibration
8. Turn off A3
9. Perform calibration
10. Turn A3 back on
11. RC 2 says that RC update required
12. Go to Settings --> About
13. No option to update RC 2
14. Turn off RC 2 and A3
Start over at step 1 and repeated 3-4 times (30 mins).
Ultimately, I couldn't fly today since apparently the RC 2 or A3 or both are bricked.
I created a video showing the exact steps and screen messages. It is a large video and couldn't upload it here but I uploaded it to youtube.
Please take a look at this link:
If anyone sees anything important, please let me know. I apologize for the shakiness and focus at time I was alone trying to hold my phone and manipulate the RC 2.
What would resetting the RC 2 do? Would that lose binding to the A3? Mess up DJI Care association?
Thank you for any insight you might be able to offer. Hoping DJI will have more suggestions but thus far not able to do much with this drone.
It says "check for updates" not "check for update."
The "updates" it is checking for are these two: 1) aircraft firmware, and 2) rc firmware
Notice those two items are between two thick solid bars above and below the two items in this same group, with one option to check both; just happens to be located on 2 different lines.
Rightly so, checking comes back with your firmware (should says all/both firmware) is up to date.
This has already been mentioned but I would try to refresh your aircraft firmware (not rc firmware) with Assistant and after that, I would consider it defective and seek warranty assistance. Doesn't seem like more you can do, than you have already done.