Applicable Brands: ThinkPad
Applicable Systems:
- T16 Gen 1 (Type 21BV, 21BW) Laptop (ThinkPad)
- T16 Gen 1 (Type 21CH, 21CJ) Laptop (ThinkPad)
Abnormal display (Example A) or Image sticking (Example B) issues are observed on system LCD.
Example A: Abnormal display Example B: Screen garbage
Solution
The issue can be fixed by LCD FW update following below steps :
- Make sure system AC adapter is attached and battery capacity is above 25%
- Download the attached LCD FW package (TVSU_Update.zip) , and extract the file into a local drive
- Run “ NVT_TVSU_Update.exe” to initiate the FW update
- FW update result is show as return code below :
- "0" (Success) FW update is success
- "20" (Fail) FW update is NOT performed. (No AC adapter is detected; Battery level is lower than 25%)
*The FW update result can also be found in “NVT_TVSU_UPDATE_RESULT.txt” generated in the same folder