The USB device does not appear
Check the power supply, the data cable and the USB driver. If the driver creates a virtual COM port, check it in Device Manager.
Connection interfaces, device preparation, and configuration in FiscalNET.

USB is the documented connection to the computer. Bluetooth is also used for XML export; FiscalNET support for this connection is confirmed separately.
Use the USB port for PC and a data cable suitable for the Compact S model. Check the shape of the connector in the device manual; the charging cable alone is not sufficient.
Connecting Daisy to Windows creates a virtual COM port. Install the VCP driver recommended by your distributor for your system only if necessary.
Open Device Manager → Ports (COM and LPT). Note the number displayed next to the USB device and check that there is no error icon.
Select the Daisy profile for the exact model and the identified COM port. The device mode and speed are confirmed with the version manual and the FiscalNET configuration.
Close Daisy Manager or DPrint if they are using the connection, then check the response from FiscalNET. Keep only one program controlling the port during the sale.
The screenshots show the application menus, not a connection tested with every model. Use your device’s parameters; on Android, confirm the supported profile and interface for the installed model.
Open Fiscal Equipment → Cash Registers and tap + Add. Select Manual to complete the device profile and parameters. If the device already exists in the list, open its configuration.
Enlarge image Choose the profile that matches the model. For USB, select the device or the virtual COM port created by the driver; enter the speed only when the profile requires it. For RS-232, enter the COM port and the device speed. The values shown in the screenshot are examples.
Enlarge image Use Test Connection and check the device’s identification and status. Save the configuration after a correct response.
If the device is not respondingIn FiscalNET, open Case de marcat and tap +.
Enlarge image Select Manual to complete the profile and parameters. The test AMEF is a virtual device.
Enlarge image Select the supported profile for the model and open the connection field.
Enlarge image Select the interface supported by the profile and enter the device parameters. For USB, select the device detected on Android.
Enlarge image Use Test Connection and check the device’s identification and status. Save the configuration after a correct response.
If the device is not respondingDo you use FiscalNET V2? View the V2 configuration with images
Check the power supply, the data cable and the USB driver. If the driver creates a virtual COM port, check it in Device Manager.
Check the operating mode and the device profile. For USB, check the device or the virtual port assigned by the driver. For RS-232, compare the COM port and the baud rate.
Close the other programs that are using the device. After an interruption, check the status of the receipt before resending.
Send the device model, the connection used, the FiscalNET version, and the error message.
Download FiscalNet and configure your equipment.