Rr52c03a Firmware Extra Quality ((link)) ★ Must See
Type the service code sequence: (or 1147 , depending on the firmware version).
The standard firmware that comes with many generic driver boards focuses on basic functionality. "Extra Quality" (sometimes referred to as tuned or custom) firmware offers several enhancements: rr52c03a firmware extra quality
: Fixes washed-out contrasts or incorrect color depth configurations (6-bit vs 8-bit panel signaling). Type the service code sequence: (or 1147 ,