two iso files from https://archive.org/details/cobaltraqrestorecd ----===[ 196-00102-01 notes ]======-----------------------.... Welcome to the Cobalt Microserver OS restore CD Version 1.0 ----===[ 196-00115-01 notes ]======-----------------------.... cat /mnt/196-00115-01/os_restore_version Restore CD PN: 960-RAQ40101AU Base SW PN: 190-00141-02 Cobalt Networks, Inc. Cobalt OS Restore CD Version 2.0 -- instructions say is supports: Qube 3 and MIPS Qube1/2 RaQ 3 and RaQ 4 and MIPS RaQ 1/2: