Hello guys. Need some help from you. Have I/O terminal with license for volvo for dash language change. Volvo S60 2005 D5 with 0L85D flash i translated language from italian to english with HxD and will write it back just dont know do i have to calculate checsum for it, if yes, where to put it? If i modified only language lines do i have to calculate checksum with HxD? thanks in advance