Before you start with OS X on a D250, you should replace the internal wifi card. Seriously. I spent weeks trying to get the Atheros to work with iAtkos and iDeneb. It will not work.
I purchased a DW1510 from eBay for under $20, replacing it took about 15 minutes. I've read horror stories about taking the AOD apart, it's actually super easy, easier than other notebooks I worked on before. You can find the service manual on this forum, it has great step by step illustrated information.
Do not buy a DW1390, it will not fit in the D250. You need a half minicard. The DW1510 also supports 802.11n, which is a nice speed upgrade anyway. The DW1510 works "out of the box" under iDeneb 1.6.
From here on we assume that you have a DW Wifi card.
I have also replaced the hardrive (320gb seagate 7200rpm) and upgraded the memory to 2gb. OS X is a freaking memory hog, I definitely suggest the 2gb upgrade.
I tried iAtkos, but I had several problems (audio choppy, USB running at 1.0 speed and some others I forget now that I have a perfectly running system
Here's what works:
- OS X 10.5.8!
- trackpad with multi finger scroll
- audio (did not test microphone)
- WiFi perfectly, out of the box
- Broadcom bluetooth (I have a RocketFish Micro USB dongle)
- hyperthreading
- camera, out of the box
- shutdown and restart
- USB at 2.0 speed, no glitches
Here's what doesn't work:
- sleep
- ethernet
I dual boot with XP. I won't go into great detail on the dual boot setup, but here are the basic steps to get ready for the installation:
- on a windows machine slipstream the SATA windows driver into an XP installation image and put the installer on a 1Gb usb stick (google will tell you how to do it)
- get an 8Gb usb stick, make it bootable on a Mac, install a bootloader (like Chameleon) and restore the iDeneb 1.6 Lite image on it (again, google will find lots of info on it)
- back up your XP stuff unless you start with a new HDD like I did
- boot up iDeneb, delete all partitions using the disk utility, then create two partitions, using MBR: the first one will be used by XP, mark this unused; make a Mac Journaled file system on the second one for OS X
- install iDeneb (more on this below)
- boot from your XP installation USB stick, install XP
- boot from your iDeneb USB stick and reinstall Chameleon; to do this deselect everything from the installation options and have only Chameleon 2 selected (you will get a message saying that your OS X installation failed, but Chameleon will be reinstalled correctly)
During the iDeneb install select Customize and check these options (everything else should be unchecked). (x) means selected, (-) is partially selected:
_(x) iDeneb Main System
_(-) iDeneb OS X Components 10.5.8 Ready
__(-) Bootloader
___(x) Chameleon 2
__(-) Kernel
___(x) 9.8.0 Kernel Qoopz
__(-) iDeneb x86 Essential Patches
___(x) AppleDecrypt
___(x) Disabler
___(x) DSDT Patcher
___(x) TimeMachine fix
___(x) OpenHaltRestart
___(-) PS/2 Drivers
____(x) VoodooPS2 Trackpad
___(x) AboutThisMac fix
___(x) SystemProfiler fix
__(-) Fix
___(x) CPUS=1_Fix (I'll show you how to remove this later to get hyperthreading to work, but let's check it for now)
__(-) Drivers
___(-) Audio
____(x) VoodooHDA
___(-) Chipset
____(x) AHCI SATA/IDE
___(-) System Management
____(x) SpeedStep
____(x) VoodooBatteryManager
___(-) Video
____(-) Intel
_____(x) GMA950
_(x) Cleanup
The Wifi card will be recognized during the install process. On the registration screen after typing your first and last name you might want to hit Alt-Q and then Skip. You will even be able to take your photo during install with the built in camera!
Let's look at the hyperthreading stuff (next post...)



