Hello, I updated my watch yesterday. Today, December 6th, it won’t let me sync, and I get the message: "Need wireless v28.19." Is anyone else experiencing the same issue?

All,
Thank you for sharing and I am very sorry about this disruption. We are aware and investigating reports. If you are seeing this error message please try the following.
Yes, same here and I tried everything suggested here and on Reddit. Won't work. Very frustrating.
Solved this issue: How to fix this annoying issue on the ForeRunner 255 (Music). You have to go into the secret menu: menu > settings > system > about > press the upper-left button repeatedly (8 times) until…
Solved this issue: How to fix this annoying issue on the ForeRunner 255 (Music). You have to go into the secret menu: menu > settings > system > about > press the upper-left button repeatedly (8 times) until the display changes > reinstall software...go for it! This did the trick for me. Hope for you guys too ;) watch out for future updates, and don't forget this solution!!
All,
Thank you for sharing and I am very sorry about this disruption. We are aware and investigating reports. If you are seeing this error message please try the following.
If you do not have access to a computer, go ahead and just try step number two.
If you are still seeing the error message, please contact your local Garmin Product Support center.
Thank you!