18f4550 help, please

[dalibor]

Hello to everyone,
i am student from serbia and one week ago, i bought pic18f4550 and picbasic compiler pro 2.47 and i have downloaded the newest micro code studio.
Now i have a problem. When i try to compile my program i got a meesage that pbp cannot find usbinit, usbout, usbin an many other macros. Also i have some warnings and some lines in .asm file that has an illegal character. Does anybody knows how can i solve this problem bat step by step becouse i am new in this area.
Thanks.

[skimask]

Hello to everyone,
i am student from serbia and one week ago, i bought pic18f4550 and picbasic compiler pro 2.47 and i have downloaded the newest micro code studio.
Now i have a problem. When i try to compile my program i got a meesage that pbp cannot find usbinit, usbout, usbin an many other macros. Also i have some warnings and some lines in .asm file that has an illegal character. Does anybody knows how can i solve this problem bat step by step becouse i am new in this area.
Thanks.

Wipe them clean and reinstall...