Member Avatar for ebarrera

i recentl downgraded, or shall i say "upgraded" my hp pavilion 2415nr laptop from vista to xp. Everything went great, except for the sound card installation. None of the drivers on any forum work. was wondering if anybody had done this, or know what to do.

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Brief expert roadmap tied to the thread: reports that the Pavilion’s audio works under Knoppix but Windows XP shows only unknown PCI devices; correctly pointed toward HP driver availability. That combination almost always means XP lacks the proper codec driver or the chipset INF that lets XP enumerate the audio device.

Practical identification steps (no HP downloads assumed): verify on-board audio is enabled in the BIOS. From Knoppix collect the PCI vendor/device IDs with a command like:

lspci -nnk | grep -i audio -A2

On Windows XP, open Device Manager, right‑click each unknown device, Properties → Details → Hardware Ids and note the PCI\VEN_xxxx&DEV_yyyy string. Those IDs are the single best clue to the exact audio codec (Realtek, Conexant, IDT, etc.).

Driver-install sequence and tips: install the motherboard/chipset INF drivers first (Intel/AMD chipset packages) so Windows can properly enumerate devices. Then install the matching 32‑bit XP audio driver for the codec discovered via the VEN/DEV values. If only a Vista driver is offered, extract the driver package and use Update Driver → Have Disk to point to the codec’s .inf (some Vista drivers contain .inf that work on XP, but this is hit-or-miss). Make sure the driver’s architecture matches the installed XP (32 vs 64) and that older conflicting driver packages are removed before installation.

Advanced options and cautions: editing an .inf to include the hardware ID can force an install but is advanced and can break audio if done incorrectly. Third‑party driver installers (offline tools such as Snappy Driver Installer) can help identify legacy drivers but should be used with caution. If all driver routes fail, enabling Linux as the audio environment or using a USB sound adapter are reliable fallbacks for continued audio use.

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Member Avatar for ebarrera

tried this already. The forums i was looking at were the hp help forums.

according to tech support you can use the dv2000z drivers, but they dont seem to work for me. Other people have tried and i worked, not quite sure what i did wrong.

The device manager doesn't show any audio devices, there are a couple unkowns and pci devices, but not sure which is which.

I know that the sound card works, because i booted the laptop using Knopix and tested the card, it works, just can't seem to get xp to recognize it. Everything i try the laptop keeps giving me the middle finger! lol

Member Avatar for caperjack

sorry to hear that !

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