I have a Toshiba Satellite P-50-C laptop with Optimus graphics (Intel i915 and NVIDIA 930M) which I manage with switcheroo-control.
The January 2026 system update upgraded the NVIDIA components to version 590 which doesn’t support the 930M. I successfully downgraded to the 470xx version of the NVIDIA components.
The 570xx series will also work with the 930M but there’s no libxnvctrl-570xx package available so I elected to downgrade to the 470xx series which does have it.
Is the non-availability of libxnvctrl-570xx an error or would it be possible to use libxnvctrl-470xx with the 570xx series components?
Thank you to the unsung hero who initiated the making available of libxnvctrl on the driver series which didn’t have it. Your efforts are very much appreciated.