• Become a Premium Member for $25/year with no ads to improve your community experience. Upgrade to Pro Account for faster response and no wait times!

Recent content by stevef

  1. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Ok .... plist a little less cluttered and there is a small development Now it WILL boot with the device-id entered in properties. But adding ig-platform will cause the same freeze. I did try with whiskeylake device-ID, but unfortunately the same freeze It DOES show up as the 5916 in system...
  2. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Only with the Whiskey Lake ID. Mojave will boot QE/CI with with any device-ID I throw at it, WKL/KBL/SKL ID's no problem whatsoever (Just need to add ig-platform for KBL/SKL). While Catalina will not boot with any ID ... complete opposites of each other :rolleyes: Will report back.
  3. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    The Pink screen is in MOJAVE - I can easily fix it. Honestly there is just too much unnecessary laptop junk in that plist. I have narrowed down the issue to this: IF ANY valid device-id is used Catalina will freeze at the exact same point. I have tried booting with ID's for Whiskeylake...
  4. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Oh and for what its worth, the new up-to-scratch "clean" config will not allow Mojave to boot correctly without some modification. E.g. platform ID was incorrect (091b0000 instead of 09160000), if frame buffer is enabled it boots to a pink hue, boot flag issues and a few other things that I'm...
  5. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Sorry about that, Video is public now Kext Cache output attached. The Coffeelake Platform ID that also works fine in Mojave is: 0x3EA50004 (shows as Iris Plus 655)
  6. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Any other flags I should use ? Great Attached Platform ID: 59160009 Device ID: 59160000 is what "should" work (I have also tried CFL ID/Platform that works perfectly in Mojave with exactly the same freeze on boot in Catalina). I've also uploaded a Slow Mo video of the boot sequence...
  7. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Done, No Mods. Only enabled is the EC0 patch and -V flag (or I'd be here till next year wondering if I should wait longer for it to boot). Still hangs at the same point as the Photo in my OP Can only boot into Catalina if I disable device ID PR Attached...
  8. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Removed my Plist completely and took Rehabmans HD620 as a base. STILL frozen at the same spot if graphics are enabled in Catalina. Attached PR SteveF Clover - Catalina
  9. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    You told me it was missing Same as it has been since the start of this thread - No Acceleration in Catalina I'm attaching PR files for my 100% working Mojave Config + Catalina Config without Acceleration. Image in the first post is still how it boots loads if ANY graphics patch is used in...
  10. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    Went back to scratch with it, re-installed Catalina (with HSF+ and no DSDT I think I deleted by accident before submitting but made no difference anyhow) System boots fine until any graphics patch / injector / Fake ID / SSDT or otherwise is included. Even went and tried with the Rehabman NUC7...
  11. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    1. Its not a Laptop 2. Can you elaborate on "not up to the mark" ? As that could mean a million things. But I've gone an re-installed following the guide as best I could (used fake SMC rather than Virtual SMC etc ...) Cleaned off the kexts folders. Installed the prescribed drivers from the...
  12. S

    Mojave Working Perfectly - Catalina Hangs on Boot (Graphics) UHD620 Chromebox i7

    So I have 2 identical machines - HP Google Chromeboxes with UEFI firmware installed. I've had Mojave up and running beautiful for almost the past 6 months - very few issues setting it up and graphics work perfectly by simply setting the ig-platform-id in clover and injecting intel with clover...