What is your hardware revision:
(use the "rom updater".bprc (rename to PRC) to see it")
under:
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SD Card Vol....
Board ID: VENT
" HW Rev: XXX" <----

PLEASE MAKE....
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ventura-ipl-dvt.pdb
ventura-ipl-evt2.pdb
ventura-ipl-evt5.pdb
ventura-ipl-evt5a.pdb

Remember to backup ROM with Rom transfer extension or r2sd.. before flashing