What ROM for MDA PW10A2

[jabuk]

Hi everyone,

I want to upgrade my MDA with PPC2003. My question is:
What ROM version with PPC2003 I should use for T-Mobile Czech rep. MDA:
Model No: PW10A2
ROM: 3.14.02 ENG 09/27/02
RADIO version: T310
Protocol version: 32S54

Thank's
Jakub

I am sorry for my poor english.