APG USB Registry Fix
Disconnect the APG Model 554A Cash Drawer from the Win 8.1/10 computer
Start the Registry Editor. Click Search, type regedit.exe in the search box.
Locate the cash drawer registry key
Single-click to select “Device Parameters” registry key as shown here
Note that the default settings for “DeviceResetNotificationEnabled”, “DeviceSelectiveSuspended”, “EnhancedPowerManagementEnabled”, and “LegacyTouchScaling”, registry key sub-names are each set to value “1” as shown here and “SelectiveSuspendEnabled” sub-name is set to 01.
Double-click on the “DeviceResetNotificationEnabled” registry key sub-name and change its value data to “0” and click “OK”, as shown here.
Double-click on the “DeviceSelectiveSuspended” registry key sub-name and change its value data to “0” and click “OK”, as shown here.
Double-click on the “EnhancedPowerManagementEnabled” registry key sub-name and change its value data to “0” and click “OK”, as shown here.
Double-click on the “LegacyTouchScaling” registry key sub-name and change its value data to “0” and click “OK”, as shown here.
Double-click on the “SelectiveSuspendEnabled” registry key sub-name and change its value data to “00” by clicking on the “01” field to highlight the value, as shown here.
Type a “0” after the field is highlighted and the value will change to “00”, as shown here.
Upon completion, the new values for the “DeviceResetNotificationEnabled”, “DeviceSelectiveSuspended”, “EnhancedPowerManagementEnabled”, and “LegacyTouchScaling” registry key sub-names should be set to “0” and the “SelectiveSuspendEnabled” sub-name is set to “00” as shown.
Close the System Registry Editor
Connect the Model 554A USB Cash Drawer to the Win 8.1/10-enabled PC.
Verify proper performance.