OpenBSD/MACHINE OSREV runs on iMac, G4 Power Macintosh, G4 Cube as well As PowerBook and iBook machines. Machines with older firmware: 6xxx, 7xxx 8xxx, and 9xxx machines are not supported. PowerMac G3 Beige and B&W G3 are unknown. Has been tested on iMac Revs A-C as well as on iMac DV(+) machines, several Power Macintosh G4 systems (single and dual processor), as well as the G4 Cube. For portables, PowerBook G3, PowerBook G4 have been tested, iBook minimally tested. Note that power saving features on portables are very limited, no power management features are available, suspend/sleep is not supported. Supported devices {:-include-:}: IDE hard disk controllers. onboard controllers supported. SCSI host adapters: Symbios Logic (NCR) 53C8xx-based PCI SCSI host adapters AGP/SVGA/VGA Display Adapters: Primary Openfirmware display only. Serial ports: None. Ethernet adapters: Digital DC21x4x-based PCI Ethernet adapters, including: Znyx ZX34X Onboard Older iMac 10-100Mbs (bm) Ethernet. Onboard G4/PowerBook/Newer iMac (gm) ethernet. Wireless Ethernet Adapters Aironet 802.11DS PCI WaveLAN IEEE 802.11DS Tape drives: SCSI Tape drives CD-ROM drives: SCSI CD-ROM drives SCSI CD-RW drives Atapi CD-ROM drives Atapi DVD-ROM drives Atapi DVD-RAM drives (read-only) Atapi CD-RW drives. Mice: USB Mice. Sound Cards: AWACS supported, but not enabled due to performance issue. Miscellaneous: USB Hubs. USB printers.