det står nog bara för vilken op key det är. hade du orkat läsa README_PLEASE.txt hade du kanske sett detta

The program supports slipstream to check which OP-key which is the latest.
If you don't have slipstream-files you can use the program anyway !
Just fill in a number between 208-215 and choose between Senda,ComHem,Ticket,Nordic and Baltic!

208 = 08
209 = 09
210 = 0A
211 = 0B
212 = 0C
213 = 0D
214 = 0E
215 = 0F