Acer notebook touch pad 經常突然冇反應

型號係V3-112P, 我係官網見到V3-111P 有新的Bios download 話可以修正呢個問題(V3-111P都有呢個問題), 但係在v3-112p的driver download page 就冇update... 除了update bios 仲有咩方法?

V3-112P driver page
http://us.acer.com/ac/en/US/cont ... ;-;Aspire%20V3-112P