Arnova 9 g2 firmware update issues

[dvtrv]

Hi,



I have an "update.img" for firmware for my Arnova 9 G2 android tablet.

When i transfer it to the tablet and restart it is does not seem to like it and shoes message saving "found an invalid image file '/mnt/storage/update.img'....

i obtained the file from Arnova website. What am i doing wrong?

SPEC:

Model - AN9G2

Android v - 2.6.32.27

Biuld No. - GINGERBREAD.eng.20111118.10706



Please assist.

Thank you.