Hello,
I have tested 2 BIOSes.
The test result is as below.
1. p52 20MAZ456US_Cleared.bin is working well.
2. p52 20MAZ456US_Cleared_2_F.bin is not working which doesn't display anything.
So we can use p52 20MAZ456US_Cleared.bin file.
Thanks a lot for your help.