how to upgrade acer liquid E android 2.1 to android 2.2

[Guest waxman222002]

i am a new user of android.. can you pls help me hot to upgrade version 2.1 to 2.2.. heres my device info

ACER LIQUID E

FIRMWARE VERSION : 2.1UPDATE1

BASEBAND : A1-04.04.05

KERNEL VERSION 2.6.29

BUILD NUMBER : Acer_Liquid_1.100.92_EMEA_CUS4

device information

Acer APN VERSION : 1.120.1

PRODUCT SKU :EMEA_CUS4

DEVICE INFO VERSION : 2.1

MODEL ID : LiquidE

ROM AND RAM size: both are 512

PLEASE HELP ME I REALLY DONT KNOW WHERE TO START.. there is no market android, i can not download adobe flash player need version 2.2...thanks for your help in advance..