Re: ACPI unknown driver problem SOLVED!!!!! in Lenovo P, Y and Z series Laptops https://forums.lenovo.com/t5/Lenovo-P-Y-and-Z-series-Laptops/ACPI-unknown-driver-problem-SOLVED/m-p/69184 Lenovo P, Y and Z series Laptops topics Sat, 15 Nov 2008 21:23:45 +0000 ll04_en <![CDATA[ Re: ACPI unknown driver problem SOLVED!!!!! ]]> https://forums.lenovo.com/topic/findpost/1396/69184/69311 Sat, 15 Nov 2008 21:23:45 +0000 https://forums.lenovo.com/topic/findpost/1396/69184/69311 zan2828