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.
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.