to change media.pk2 from swsro2 to swsro1 need only 2 files. Get SWSRO2 media.pk2 and from swsro1 media.pk2 get 2 files, DIVISIONINFO.txt (for ip) and sv.t (for client version) and just upload that 2 files.
If u want switch from swsro2 to swsro1 ur client, upload that 2 files to ur media.pk2
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