5-9UnixWare InstallationTroubleshootingProblems and SolutionsMy computer crashes or displays panic messages during the bootup procedure!You may have to boot from the backup kernel created earlier, andthen perform the driver update procedure again.To boot from the old kernel, follow these steps:1 Reboot the computer.2 At the Booting UNIX System… prompt or loading UnixWaregraphics, press the Spacebar.3 For UnixWare 2.1x: From the [boot]# prompt, first typeKERNEL=old kernel (e.g., KERNEL=unix.work) and pressEnter. Then, type go and press Enter. Your computer shouldnow boot from the backup kernel created earlier in Installingthe Driver When UnixWare is Already Installed on page 5-3.4 For UnixWare 7.01/7.1: From the [boot]# prompt, first typeBOOTPROG=old kernel (e.g., BOOTPROG=unix.work) andpress Enter. Then, type go and press Enter. Your computershould now boot from the backup kernel created earlier inInstalling the Driver When UnixWare is Already Installed onpage 5-3.To repeat the driver update procedure, follow these steps:1 Follow the instructions in Removing the Driver on page 5-8 todelete the driver from your computer.2 Perform the driver update procedure again. See Installing theDriver When UnixWare is Already Installed on page 5-3.