Use a high-quality USB 2.0 drive (8GB or 16GB is best). Format it to FAT32 .
Many "Global Firmware" groups on Telegram host these multi-part files for Magic55 boards. Search for "CV960XH" in the global search bar.
These are the gold standards for technician-level firmware. You often need to pass a "Technician Quiz" to create an account and download. Download CV960XH A50 3840x2160 Magic55 Update part20 rar
Wait for the "Software Updating" progress bar to appear. until it reaches 100%.
If you are still searching for the link to Part 20, check these primary repositories: Use a high-quality USB 2
Below is a guide on where to look, what to verify before you flash, and how to handle these multi-part RAR archives. Understanding the CV960XH-A50 Firmware
Once extracted, the file is usually named allupgrade_V960...bin . Do not rename it unless the specific instructions for your TV model say otherwise. The Update Process Turn off the TV and unplug it from the wall. Search for "CV960XH" in the global search bar
If your TV brand is listed (e.g., Skyworth, Hisense, or local rebrands), check their official "Support" or "Drivers" page first. Installation Checklist (Don't Skip!)
FILE SIGNATURES
MD5
SHA1
SHA256