Skip to main content

Firmware Version 1.4.2 (Build No. 1.4.2_220125)

Release|2022-02-11

New Features and Improvements


  1. Supports a new BLE (Bluetooth Low Energy) chip.

    • The BLE chip parts of the hardware have been changed, and the firmware has been upgraded to be compatible with both the existing and new BLE chips.
  2. Improved to transmit entire card data, including the parity bit, when a user authenticated the fingerprint while the Wiegand card was registered.

Bug Fixes


  1. When initializing the master device with the 'Without Network' option, the RS-485 communication key was initialized and the slave device was disconnected Affects version1.0.0.

  2. Slave devices are disconnected when the master device is rebooted Affects version1.0.0.

  3. The device failed to recognize the iCLASS Seos card intermittently before rebooting the device (BLN2-OAB, BLN2-PAB) Affects version1.0.0.

  4. When loading the logs for the user who entered the admin menu using the SDK, the user ID was not displayed Affects version1.0.0.

  5. If some ports of the OM-120 connected as a slave are set as a door relay and the device is rebooted, the relay was operated abnormally Affects version1.0.0.

  6. PIN authentication did not work properly when using Device Hashkey Management Affects version1.3.0.

  7. Abnormal authentication failure occurred when the slave device's auth mode was set to card+fingerprint Affects version1.3.0.

  8. When authenticating on a device that has dual authentication set up, the authentication success sound is not output for the dual authentication result, and the home screen is maintained Affects version1.4.0.

  9. The 'Delete the Root Certificate' was not displayed when a user with the administrator level accessed the menu on the device where the certificate was stored Affects version1.3.0.

  10. Improved to check for the duplication of cards registered with users when transmitting user data from the server to devices Affects version1.2.0.

  11. The user ID was abnormally displayed in the event log if the user authenticated with AoC set as the blacklist card when the User ID Type was set to Alphanumeric Affects version1.0.0.

  12. When the device is connected as an intelligent slave and the first card registered to the user is a Wiegand card of a format other than 26-bit, the CSN value is output through OSDP when authenticated with the user's credentials other than the card Affects version1.4.1.

  13. When setting the elevator to the scheduled unlock zone and using the 'Started by User Authentication' option, the floor is activated normally when a user belonging to the access group authenticates, but the 'Floor released' logs are output Affects version1.3.0.

  14. Failed upgrading firmware related to BLE Affects version1.4.1.

Was this page helpful?