If you are updating to fix settings or panel issues, you might need the service menu code. For the , common codes include: Menu + 1147 Menu + 2580
Hold the button on the TV panel and plug it into the wall. Download CV338H A50 UHD Magic MG55DT201K part02 rar
The LED should start blinking (indicating the update has started). Do turn off the TV until it finishes. 4. Service Menu Access If you are updating to fix settings or
If you successfully download all parts and extract the .bin or .img file: Do turn off the TV until it finishes
This specific board () is a popular Smart Android TV mainboard used by brands like Magic, Haier, and various "China-made" brands.
: Since your file is named "part02.rar," you must download all parts (e.g., part01, part02, etc.) for the archive to extract successfully. If any part is missing, the firmware will be corrupted. 2. Technical Specifications Board Model : CV338H-A50 (Smart UHD 4K Android) TV Model : Magic MG55DT201K Resolution : 3840 x 2160 (UHD) 3. Installation Steps (General)