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Got a BDR-UD04, weird firmware 1.21, got a different signature to the other UD04 (ID19 vs GENERAL), couldn't even flash to 1.14
Drive Information
OS device name: \Device\CdRom0
Current profile: BD-ROM
Manufacturer: PIONEER
Product: BD-RW BDR-UD04
Revision: 1.21
Serial number ...

Got a BDR-UD04, weird firmware 1.21, got a different signature to the other UD04 (ID19 vs GENERAL), couldn't even flash to 1.14
Drive Information
OS device name: \Device\CdRom0
Current profile: BD-ROM
Manufacturer: PIONEER
Product: BD-RW BDR-UD04
Revision: 1.21
Serial number: ------------
Firmware ...