i get update file from ps web,and put it into psp\game\update,but it can't run,show errors same as helloworld,so i change the path to upcase,all things changed.
Thanhda: When you use uppercase letters it lets you boot the Update without a "PRX Check" ... but if you don't, you just get an error msg (Error msg: 80020148).
Case sensitive directory check. Not much different from just changing the actual directory it's in. Does tell you that there might be something in the header that's absolute. (ms://PSP/GAME/UPDATE/EBOOT.PBP, instead of just /EBOOT.PBP)