Is bulk 1620 upgradable to 1620 pro?

i noticed here there are two versions of Benq DW1620

the page showes a different firmware versione for bulk 1620
is it possibile to upgrade the bulk 1620 to 1620 pro?
if yes, where do i found the firmware?

thank you

Unofficial Firmwares

thank tou Quikee, but Unofficial Firmwares link is wrong, it lands to NEC firmware and modding links thread

Try this one >

Ups… sorry :slight_smile: