Hi! dmesg: [ 10.084802] Asus Laptop ACPI Extras version 0.30 [ 10.088918] unsupported model X55SV, trying default values [ 10.088918] send /proc/acpi/dsdt to the developers My Laptop is a Asus X55SV-AP166C running with Debian testing with Kernel 2.6.26-1-686 from the Debian unstable repository. OK, there is a cat /proc/acpi/dsdt > dsdt in the attachment I hope it helps you to support this. If you need somthing else, please send a mail to me. cheers wickey -- Ist Ihr Browser Vista-kompatibel? Jetzt die neuesten Browser-Versionen downloaden: http://www.gmx.net/de/go/browser