OLD BIOS: JMicron controllers not recognised by Grub?

Bug #64574 reported by SFAOK on 2006-10-07
24
This bug affects 1 person
Affects Status Importance Assigned to Milestone
grub (Ubuntu)
High
Unassigned

Bug Description

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NOTE: Please update your BIOS to get grub support for the Jmicron Chipset!

Look here: http://www.jmicron.com/FAQ_20330.htm

Q10: Can JMicron chip support linux/grub boot?
Ans: Yes , JMB bios 1.06.53 or above already supported.

(edited by Thomas Hotz, Ubuntu BugSquad)
*****************************************************************************

Binary package hint: grub

I have an Asus P5B motherboard with a PATA DVD drive and a SATA HDD, both of which are attached to the JMicron controller on the motherboard. I can get an Ubuntu Edgy daily (I last tried the 7th October build) to install but upon rebooting, Grub reports an error (error 21). I believe this is because Grub can not see the drive attached to the JMicron controller or the controlelr itself.

Once the ICH8 fix is released, I hope that channel on the motherboard will work instead, however people wishing to use the JMicron controller will still face the problem.

gok (gok) wrote :

same problem here...

Daily build 7 oct. 2006 => install edgy pata-hdd@jmicron ok
upon rebooting.. grub reports an error 21.

zoolonly (zoolonly) wrote :

I confirm the bug !
Every thing is ok during install , but on next reboot, grub reports an error 21 !
I heard on this thread that they could be able to fix the bug with linux debian :
http://www.ubuntuforums.org/showthread.php?t=234706&page=13&highlight=jmicron

hope it ll help !

godot (godotcg-launchpad) wrote :

I confirm too. I have installed Edgy on a SATA drive connected to ICH8, but if I move it on Jmicron, I get grub error 21. (Well, ok, it's maybe a strange manipulation, but I think it should work?)

Daniel Torres (lolikapuxa) wrote :

Same here. Msi neo p965.
w/ jmicron gives error 21.
w/ ich8 gives another error, since ich8 isn't fixed at the moment.
result: No system running at all.

Changed in grub:
status: Unconfirmed → Confirmed
Mark Haase (mark-haase) wrote :

same problem here. No change for the last 2-3 months.

erani (jundoe) wrote :

This surely is a critical bug to be fixed...!
I wonder why this situation has not changed at all in such a long time.
I use LILO as my bootloader to boot ubuntu, but I would like to see GRUB working along with JMicron controllers.

Olli Hakala (olli-hakala) wrote :

I had same problem with P5B. I tried to install to PATA and SATA disks. PATA-drives were tested with different jumper settings, cable select/master/slave. I updated to newest beta bios version 0806 (2006/11/09 update) which solved the
problem.

Changed in grub:
importance: Undecided → High
Sam H (samjh) wrote :

Same problem with ASUS P5B series. Installed on PATA HDD (Primary) using PATA DVD/CD-RW (Secondary). Installs without a problem, but "Grub error 21" upon reboot.

Rebooting using Live CD, cannot find HDD in /media directory. Sysguard shows that both HDD and DVD/CD-RW are detected by system under the Jmicron controller, but not visible in /media.

Will try the BIOS upgrade shortly and report back.

Sam H (samjh) wrote :

OK, just tried with the latest BIOS update from ASUS, which incorporates an update to the JMicron controller's BIOS as well.

Ubuntu 6.10 installs and boots perfectly.

Thanks for retesting. I would like to leave this bug _open_ for all the others who also have this problem.

description: updated
description: updated
Changed in grub:
status: Confirmed → Fix Released
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