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snow leopard installation

  1. neo64

    MP 1,1-5,1 cMP 5,1 OS X 10.6 and GPU Issues

    I have a 2010 cMP with the latest firmware available, currently running Monterey. Specs: Dual 6 core Xeons 128 Gb Ram Sapphire Pulse RX580 8Gb - not Mac flashed Simply to run specific software (some older games), I would like to optionally boot into Snow Leopard (10.6.3 or later version). I am...
  2. CrissCross14

    MP 1,1-5,1 Snow leopard on Mac Pro 5,1?

    I'd like to downgrade my Mac Pro 5,1 from Lion to snow leopard. No matter what I've tried, it simply won't work. I tried flashing a retail disc to a USB, and then booting from that, but it gets stuck on an apple logo. I also flashed the disc that (supposedly) came with the computer, but it...
  3. Enrico_C

    Installing Snow Leopard on early Macbook Air to run Final Cut 7

    Hello all. I'll jump straight to the issue: my goal is to run Final Cut 7 on a Macbook Air. I have a 2007 iMac devoted to this purpose but finding myself travelling a lot, I would like to edit on the move using the lightest and most economical solution (small screen size is not an issue as I...
  4. H

    MP 1,1-5,1 Need help restoring Snow Leopard to Mac Pro Six Core Westmere 2010

    Hello Everyone! I am music composer working in TV and film. I'm writing the music for a documentary and want to use some legacy software which needs to run on Snow Leopard 10.6.8 I bought a second hand Mac Pro westmere 2010 which originally shipped with OS 10.6.4 I rather foolishly thought it...