The upgrade procedure is described in the Nova controller manual.

Change log:
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V12 - 17.04.2026
Minimal reader version V60 or 122 for BLE readers.
Blinking: short, short, short, long

CHG: Support for BLE readers and DoorApp.
CHG: DoorApp enabled and Phone unlock required enabled by default (Config->app.AppPhoneUnlock, pConfig->app.AppEnabled).
CHD: Longer startup delay for BLE readers.

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V11 - 07.06.2023
CHG: DM timers for door left open alarm
ADD: set Desfire App ID to reader.

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V10 - 21.3.2022
CHG: Hart beat blinks (2x short, 1x long)
FIX: programming with only Code segment, B5204

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V9 - 25.2.2023
CHG: Hart beat blinks (1x short, 1x long)
ADD: disable reader encryption when reader is connected. B4689
ADD: set reader modbus delay at search readers
ADD: DESfire admin cards
ADD: Configuration only with code segment

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V8 - 8.6.2022
FIX: OK beep after user card handling
CHG: order for beeps and HCE respond messages.

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V7 - 23.2.2020
ADD: support for door app
ADD: at reboot ODC will create event with firmware versions

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V6 - 18.7.2019
ADD: holidays
FIX: events for DM and REX
CHG: production tests

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V5
ADD: test functions for production testing

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V4 
CHG: One door controller is now working with standard Nexus readers.