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I think this is the core forum to post this to, if not please let me know where it should go. I currently have an HP 450 G4 running catalina and with the help from use hp-450-g4-opencore managed to switch from clover to opencore 0.6.2, I'm trying to update to OC 0.7.0 and have managed to get...

I have two drives on my laptop, both are GUID with an EFI partition, OS X partition, and a third partition on each; Diskutil list attached. When I try to upgrade Clover to a later package the select location to install doesn't show the EFI partitions only the OS X and others (attached). I have...

I have an HP 450-G4 running Mojave and I tried to do a direct update by just running the Install app and it goes though select the select drive/disk page and then I just get the spinner, with App not responding in the Activity Monitor. Is a direct update possible or do I need to create an...

While trying to get the XFX RX 580 Pulse card to work, I changed to LILU/WhateverGreen and config-jambek2003.plist, with -raddbg -liludbg added via Clover-Options-Boot Arguements and: AirportBrcmFixup.kext/ AppleALC.kext/ FakePCIID.kext/ FakePCIID_Intel_HDMI_Audio.kext/ FakePCIID_XHCIMux.kext/...

I have 10.13.4 running on a Gigabyte Z87X-U3D and when I try to upgrade to 10.13.6, the result is a reboot because of a system panic. The EFI directory is: (with zip of dir, less themes and tools). From app store I open the upgrade app, and the install status bar goes very little, Before...

I've installed High Sierra 10.13.4 on two of my machines, and when I try to run the 10.15.6 software update it results in a system panic reboot. Has anyone else seen and resolved this issue? I've attached a list of the kexts/Other and Drivers64UEFI along with the screen shoots just prior to...

Hi, I'm trying to install High Sierra on a HP ProBook 450 G4 and so far haven't been able to get to the installer. I've set the bios to the recommended settings; created a GPT usb stick with 2 visable partitions, install_osx and "install stuff'; installed RehabMan's CLOVER on the hidden partiton...

I have a Probook 4540s, that I've installed and ran 10.13.5 on. When I booted the system today, I received numerous "ACPI error: parse/execution" errors. And when I try to boot from a usb install drive, I get boot device not found errors I made no changes before the last boot and shutdown, so...

I am currently running 10.11.6 ,El Capitan, and trying to run a direct upgrade to 10.13. The process runs through the initial install screens, restarts and then starts constant reboot loop. Given the screen output that I was able to capture, it's failing in the AppleIntelCPUPowerMangement, see...

Everything was working and then after the latest Java update, I rebooted my system and I no longer have an internet IP address. The address I show in 10.0.0.4 and when I try Advanced ->Renew DHCP lease I get the same address. The Assist Me... button says that the Internet connection appears to...

In a thread on MultiBeast error of Certificate used to sign package is not trusted. The last response was "you have an invalid system clock". As far as I can tell my system clock is valid, but I'm still getting the errors. So any hints on how to check and/or fix any problems? If this is the...

Recently, I tried to re-install El Capitan, on an HP4540s, from the thumb drive that I had originally used to install it. This time, before it started the installation, it had me connect to the internet and then said it need to check if my computer was authorized. Turns out it wasn't and I...

After doing a install of El Capitan on my GA-Z87X-D3H desktop, following the instruction in http://www.tonymacx86.com/el-capitan-desktop-guides/172107-direct-update-os-x-el-capitan-using-clover.html, the system does a panic reboot. It boots to ACPI sleep states S3 S4 S5 and then I get a reboot...

Hi, I have an HP4540s running Yosemite, and it has started to show no battery present in the menu bar and current battery charge at 0% in Energy Saver window. Any one with any idea on why this suddenly started? Thanks Jim Ballantine

Due to a boot failure in Chameleon on my Z68 (hung during startup processing with \ in upper left corner), I've replaced it with a GA-Z77X-UD3H board (only available board that took the 1155 socket CPU). Now when I try to install 10.9.2, the process fails during the UniBeast load at/after the...

I'm following ReHabMan's Guide to Installing Mavericks on HP Probook, to install on HP 4540s (Energy Star), with INTEL HD Graphics 4000 video adapter. I get through set 7, booting from USB stick, and enter PCIRootUID=0 GraphicsEnabler=No -x -v and it loads the file and is doing checks and...

Prior to installing the 10.8.3 update, the sound Output showed internal speakers; 2 Line Out; and Digital Out, and the Input showed Internal microphone and Line In. After I install the OSXUdpCombo10.8.3.dmg, these devices disappeared. Has anyone else seen this? (Understanding that this was...

Unibeast - Lion Install Freezes at Select Lanuage Hi, Following the Unibeast Lion install guide, I created a lion install USB stick, set ahci mode (both PCH SATA and GSATA3 Clt Mode); HPET Mode to 64 bit and then booted from USB on the Chimera Boot screen. The system booted to the...