>> PCI Radeon HD 4550 card with onboard >> PEX8112 PCIe-to-PCI bridge chip
> on the screenshot in the first thread it's radeon PCI, not PCIe one ?
Yes, that's exactly what I wrote.
> While card on screenshot do have Pex8112 onboard, it still physically > PCI card, while in my case i tried to use PCIe X1950 over real bridge.
Yes, I got that. In my (layman's) opinion it shouldn't make a difference from OS/driver perspective whether the bridge chip and the GPU are on the same physical card or on different cards chained one after the other.
> Maybe in case with this exactly screenshot some changes > in the kernel were done exactly to support this PCI card, to > bypass OF which may configure it wrong or something ?
The author of the screenshot wrote in the linked comment that it worked with the release version of MorphOS 3.10 as well.
