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 and iBook have been tested. Note that power saving features on portables are very limited, no power management features are available, suspend/sleep is not supported. However battery level and status charging/AC connected/AC disconnected is now supported via an APM emulation layer. 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: Built-in Zilog 8530-based serial ports. Internal modems not supported on all models. Ethernet adapters: Digital DC21x4x-based PCI Ethernet adapters (de), including: Znyx ZX34X Digital DC21x43 clone-based PCI Ethernet adapters (dc) 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 DVD-RW drives (read-only?) Atapi CD-RW drives. Keyboard: ADB and USB keyboards. Mice: USB Mice. Sound Cards: AWACS. Miscellaneous: USB Hubs. USB printers. Cryptography Accelerators: Hifn 7751/7811/7951 (hifn) Bluesteelnet 5501/5601, Broadcom 5805/5820/5821 (ubsec) The built-in firewire (IEEE1394) ports available in some machines are not supported.