http://www.acer.co.uk/ac/en/GB/content/drivers

http://global-download.acer.com/GDFiles/OS/OS/OS_Acer_4.000.07.EMEA.GEN1_A23G_A.zip?acerid=634532337210422304&Step1=Smart%20Handheld&Step2=Liquid&Step3=Liquid%20MT%20(S120)&OS=a06&LC=en&BC=Acer&SC=EMEA_27