If you have purchased the H3+ from Temu or TIDRADIO directly and you're looking to upgrade the FW. Save yourself a lot of trouble and just update via the USB-C Updater.
If you want the last "release" firmware then download directly from the TIDRADIO support site. Here's the latest USB-C update application with 1.33 Beta FW:
I performed this on my unit and it works great. The 2-pin cable does NOT work for me no matter what I tried. A lot of people are having issues with this method, so don't waste your time.
READ THE INCLUDED INSTRUCTIONS FIRST
Cheers!
If you want the last "release" firmware then download directly from the TIDRADIO support site. Here's the latest USB-C update application with 1.33 Beta FW:
I performed this on my unit and it works great. The 2-pin cable does NOT work for me no matter what I tried. A lot of people are having issues with this method, so don't waste your time.
READ THE INCLUDED INSTRUCTIONS FIRST
Cheers!