WIN7_SLIC2.1_BIOS_Acer Extensa 4220 4620 4620Z 4320 4720

WIN7_SLIC2.1_BIOS_AcerExtensa422046204620Z43204720测试通过，特此分享。刷机有风险，新手/无经验的请勿试，风险请自担。Windows7slic2.1readybiosACER/emachinesModel:Extensa4220Extensa4620Extensa4620ZTravelMate4320TravelMate4720