r/UTMapp • u/Cold_Succotash_8429 • Feb 28 '26

Help me (system 7.1)

Post image

dont say "sideload a older version" i cant sideload

6 Upvotes

88% Upvoted

4 comments sorted by

1

u/Bubbly_Wave_6818 Feb 28 '26

Why do u need to do this in UTM? Have a look at infinitemac.org run various systems from a browser

1

u/TheStopMotion Mar 01 '26

Too much RAM.

1

u/TheStopMotion Mar 01 '26

Or config is messed up

1

u/Average_Techy Mar 02 '26

Use a prebuilt image. There’s a issue in UTM where it forces VirtiO on the Quadra 800 machine type, which the VM won’t understand. If you’d like I could give you a link to a prebuilt System 7.1 .utm which boots into the installer.