Now either select Standard file system with long file names.ĭo not forget to make the partition bootable. The default settings are not suitable, we need to change them. The values shown should all be ok, not need to change anything. Select the harddrive and click on Install. Given the speed of OS4 in WinUAE I refrained from changing anything at this point. These options are temporary only and if you reboot, you have to change them again. The menu offers you to change language and other preferences. The Amiga should immediately begin to boot from CD.

If you do not get into the menu, press F12, click on Reset and try again.Įnter the SCSI menu and double click on unit 1 (the CD drive).Ĭlick on the boot option until it says 'CDRom Boot', then click on Use

Go to 'Configurations', enter a name and save the configuration.Ĭlick on Start and immediately hold down the Esc key until the Cyberstorm menu appears. Go to 'Expansions' and select 'Picasso IV Zorro III' graphics card. Select the ISO image of your OS 4.1 CD as CD drive/image and click on 'Add SCSI/IDE CD Drive'.Ĭhange controller to 'Accelerator board SCSI' again and click on Ok. Enter 2000 into the new hard disk image file size field, check 'Dynamic HDF' and click on 'Create'.Ĭlick on 'Enable RDB mode' and change controller to accelerator board SCSI, then click on Ok. Go to 'Harddrives' and click on 'Add Hardfile'. If the 'Set configuration' button is visible, click it. Select 'A4000, CyberstormPPC' from Quickstart. Install Amiga OS 4.1 Final Edition on WinUAE

Amigaos 4.1 iso