"Stable update, but make sure you follow the instructions to a T. I downloaded the Kk.rv22.819 package to address some Bluetooth pairing bugs. While the software itself works great and fixed the bugs, the download took a while, and the update process stayed at 99% for a few minutes, which was nerve-wracking. Once finished, though, the system stability is noticeably better. Solid improvement over the previous version." Option 3: The "Troubleshooting" (Negative/Warning)
Firmware for these specific OEM units is not always hosted on a public website. Here are the most reliable methods to find the file: Kk.rv22.819 Software Download
The TV will automatically begin flashing and restart when finished. Technical Details & Support Resolution: Supports HD Service Menu Code: Source 815 , Source 208 , or Source 2580 . Resolution Codes: FHD: Source + 03661 HD: Source + 03662 "Stable update, but make sure you follow the