Model ID Error when upgrade to Ivan 4.2 R1

[alem]

Halo guys
I get Error 100: Model ID Error. wheb I tried to upgradeto Ivan 4.2 R1 is there a way to get rom to work with MaUpgradeUt_noID.exe and I can't downgrade to wm2003 get connection error

Device:PH20B
version: 5.03.02 WWE
radio:1.13.100
protocol version: 1337.42

[imatrix]

hey alem,

sry about the delay, here are the files. copy the Ivan v4 R2.1 nk.nbf to the extrac dir and run MaUpgradeUt_noID.exe.

good luck,

imatrix