On Wed, Jan 14, 2026 at 5:29 AM Romain Dolbeau <romain%dolbeau.org@localhost> wrote: > > Le mar. 13 janv. 2026 à 03:36, foo bar <tokenalt%gmail.com@localhost> a écrit : > > 3.0, 4.0, 5.0, 7.0, 8.0 get a watchdog reset after probing the SCSI bus. > (...) > > That wouldn't explain why SunOS couldn't boot on the 4200 but > > that could just be bad luck > > Are you booting from SCSI or Ethernet ? IIRC the 4200 has ethernet > onboard (but not SCSI). > > So if you boot from SCSI, maybe you could try netbooting over the > built-in ethernet with no SCSI VME installed ? > (or disabling SCSI support completely in the kernel). Ethernet doesn't work on this board so SCSI is the only boot option I have for it.