Updating the Hack-i-ntosh or OSX86 install is a very panic process for newbies, so we advise you to make the backup of your system before hitting the update process.
If this is the first time you are updating your hackintosh then read this guide twice before getting started. X to 10.5.8 with Combo Update remember you must have patched your DSDT.
Fix for 1 CPU issue: download a modified bios,  choose file 4Core Dual-SATA2 v2.10 After you flashed the bios, you can simply install it without the need of the cpus=1 One Core fix, and can use both(or more) cores of your cpu ;) Shutdown and Restart works.
Sleep works but kernel panic if shutting down after wake up. Must install one of the DSDT patch and 10.5.5 (if not installed some dmg file will cause kernel panic upon mounting) Shutdown ok / Restart ok ( Install DSDTPatcher and 10.5.5 and Apple SMBIOS-27rev3-Mac Pro ) If using SATA DVD drive to install, plug it as an external drive.
This guide is for Non vanila or hacked kernel & INTEL based system only. If you are upgrading from 10.5.7 then download Delta Update.
Updating Process is same as usual like you updated from previous one.
Unable to wake from sleep (even with current bios ver. Also, needed to use the To H 9.2.0 kernel  in order to successfully launch Parallels without kernel panic.
No issues that I know of other than the shtudown/restart problem, which is easily fixed with the patch (included with i PC). 2nd GIGABYTE DISK INSTALL FULL % Leopard OS X 10.5.6 Retail German using Boot132 Fully working with recompiled DSDT HPET Patch. ACPI bug: upon shutdown/restart, all hardware shuts down but does not actually cut power (Open Halt Restart 1.0.3 did not work) Use Kalyway Sleep Kernel, and Azailia Audio with Realtek ALC888 Driver, Use Kalyway 10.5.2 DVD, and use Kalyway 10.5.3 combo update. When using 10.5.6, install from Apple, but reinstall kernel before rebooting i Deneb v1.4 10.5.6Ethernet - Realtek R1000Audio - ALC888 (Patched by Taruga)Video - Did not install (This PC is my Media Center, and therefore I needed a DVI or HDMI output, so I bought a Nvidia 7300 which is working perfect with the NVInject with QE and CI) Use IDeneb 1.3 10.5.5 using this guide at . Only issue is kernel panic when restarting or shutting down.
Unless you're sure you want to reply, please consider starting a new topic.