For Those Who Cant play the games, here are some tips to help you:
Recovery settings :
Configuration :
UMD Mod (currently : Sony NP9660 -NO UMD-)
Use version.txt (corrently) : Enabled
CPU Speed : 222 or Default
Recovery Menu -> Advanced -> Advanced configuration :
Plain modules in UMD/ISO Disabled
Execute BOOT.BIN in UMD/ISO Disabled
If the games still cannot be played, try upgrading to a newer firmware
Latest firmware: 5.50 Gen D3