Hotfix firmware for 2.x BioEntry Plus, BioEntry W, BioLiteNet, Xpass, Xpass S2 have been released.
Each device's fixes are different, but one common fix is regarding the issue below:
Device ID changes to zero and does not work normally.
Please update your firmware to prevent such issues.
You can download the firmware and revision note from the links below:
BioEntry Plus 2.3.4:
BioEntry W 2.3.4:
Xpass S2 2.4.4: