ASSA ABLOY Optional Flags


Enabling Optional Flags

  1. From the Start menu, select Run
  2. Type Regedit
  3. Within the windows registry, navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\AMT\InstalledOCS's\AHG 420 OCS
    64Bit machines: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\AMT\InstalledOCS's\AHG 420 OCS
  4. Edit the value OptionalFlags and set it to FFFF
  5. Close the registry

Disabling Optional Flags

  1. From the Start menu, select Run
  2. Type Regedit
  3. Within the windows registry, navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\AMT\InstalledOCS's\AHG 420 OCS
    64Bit machines: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\AMT\InstalledOCS's\AHG 420 OCS
  4. Edit the value OptionalFlags and set it to 00
  5. Close the registry

Increasing Log Size (optional)
Default file size value if key missing is 4,194,304 (bytes). When that value has been exceeded, it removes the oldest 33%.

  1. From the Start menu, select Run
  2. Type Regedit
  3. Within the windows registry, navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\AMT\InstalledOCS's\AHG 420 OCS
  4. Create a new DWORD Valueof MaxCommunicationLogFileSize

Debug File
The debug files will be created in the C:\ProgramData\AHG420 directory.


  • 156
  • 10-Oct-2019
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