What engine control software do I have?

Moin! I drive the Y22xe, now I have read out the error memory with OBD.What makes me a bit stutzig now, above stands y22xe and further down motor type Z22XE, now I already have the software of the Z22XE on it or yet only of the Y22xe.Because I have heard the Z22xe should be better. Then I can save the gear to the foh or?? Greeting Andreas OP-COM 090420 PC-based diagnostic system Please enter your workshop data. Click on “Save Configuration” OP- COM – KW2000 Communication Window> 2000-Omega-B-Motor-EY 22 XE Keyword #1: EF Keyword #2: 8F Normal time parameter set. Supplier: L  Chassis number: W0L0VBF3511070220 ECU Manufacture No.: 24426542 DG ECU Hardware No.: SIE 0116004300 ECU Software No.: 6586055132 ECU Software No.: 0500 ECU Approval No.: S01003 Engine Type: Z22XE Workshop No. or Tester Series No.: S001006191 Programming Date: 20020325 Identification:1606 Production Date: O108401C Software No.: l2c8400a ECU Installation Date: 6586055204 Vehicle Manufacturer Specification: 3200 No Errors