BPI M2 ZERO How can I change the bpi logo on startup and how can I remove the os loading lines and get a blank screen instead

Banana Pi SBCs design BPI-M2+/BPI-M2 Zero/BPI-P2 Zero(H3)
1

I am working on BPI M2 ZERO and I have raspbian os installed on it . How can I change the bpi logo on startup and how can I remove the os loading lines and get a blank screen instead .

2

I got this solution - How To Change The Boot Logo

but it is giving error - *** [u-boot] Error 2