Path: utzoo!attcan!uunet!cs.utexas.edu!rutgers!apple!bbn!spdcc!dyer From: dyer@spdcc.COM (Steve Dyer) Newsgroups: comp.sys.ibm.pc.rt Subject: Re: ESDI disks for RT (AOS 4.3) Message-ID: <3404@ursa-major.SPDCC.COM> Date: 30 May 89 04:33:38 GMT References: <3396@ursa-major.SPDCC.COM> <613@acheron.UUCP> Reply-To: dyer@ursa-major.spdcc.COM (Steve Dyer) Organization: S.P. Dyer Computer Consulting, Cambridge MA Lines: 21 In article <613@acheron.UUCP> clarke@acheron.UUCP (Ed Clarke) writes: >It's not a drive problem, but rather backlevel microcode on your EESDI >board. The microcode upgrade is available from IBM; I'll see if I can >find the part number in the Ivory Letters tomorrow. The upgrade consists >of a replacement 27128 on the controller board. Wow. Let's see. When my system autoconfigs, it presents the following message: hdc0: card level 0x4b microcode level 0x55 configuration bits 0xc1 >You have to use the STANDALONE FORMAT, not something that you can >run under 4bsd. Yep. Good old sautil/format. That's what I've been using. Keep me posted on the microcode upgrade. -- Steve Dyer dyer@ursa-major.spdcc.com aka {ima,harvard,rayssd,linus,m2c}!spdcc!dyer dyer@arktouros.mit.edu