Asus again Delayed ICS update For original Transformer. Now update will be available within Feb/March 2012. In January Asus announced to give ICS update to Eee Pad Transformer but its badly grounded now.
We are informed that the ICS upgrade for TF101 will be ready within the Feb/March 2012 period. You will be able to receive the upgrade notification via FOTA once we have a confirmation date.
There is no reason explained by Asus.
Source: ASUS Facebook