[Supporting Software]
NovaLCT V5.4.2 or later

[New Features]
None

[Improvements]
1. Improved firmware upgrade stability and robustness, enhancing device compatibility and ensuring more reliable performance post-update.
2. Optimized the front panel shutdown button trigger mechanism to support a long press for a confirmation menu, reducing accidental operations.
3. Enhanced the system information query mechanism for more accurate display of hardware version and other details.

[Changes]
None

[Bug Fixes]
None

[Notes]
None