I have a A1-810 (WW-GEN1) with Android 4.2.2. Is there anyway to upgrade it to 4.4 ?

jackchui

 

I have downloaded the following file. Is it safe to install it ? I heard some one brick his tablet when trying to install the following file.

 

OS_Acer_Acer.AV0K0.A1-810.RV0BRC01.WW.GEN1_A44K_A.zip

ralppp

Have you read this:

- http://global-download.acer.com/GDFiles/Document/App.%20Guide/App.%20Guide_Acer_1.0_A_A.pdf?acerid=635317651079523745&Step1=TABLET&Step2=ICONIA%20A1&Step3=A1-810&OS=A12&LC=de&BC=ACER&SC=EMEA_8 -