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.

COM1 is used for the PC; COM2 is for peripherals. If USB and RS-232 are connected simultaneously, the manual gives priority to USB.
The manual for Romania documents USB, RS-232 serial and Ethernet. Separate the PC port from the drawer port and select the cable corresponding to the configured interface.
Use the data cable specified for the device. If the USB connection creates a COM port, check its number in Device Manager → Ports (COM and LPT).
Choose USB, COM1 (RS-232) or Ethernet. Configure the PC channel in P910 and, for LAN, the IP address and port in P911, then enable FPU mode. COM2 is for peripherals.
Use the confirmed profile for the model and the driver version. Copy the COM port and the configured baud rate; if the network connection is confirmed, use the IP address and port provided by the integrator.
Start with a status read. Confirm that the device is responding correctly, then check the sales application and the response received for each command.
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 Select the profile that matches the model. For USB, select the device or the virtual COM port created by the driver; enter the baud rate only when the profile requires it. For RS-232, enter the COM port and the device speed. For the documented network, enter the IP address and the port of the device. The values 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 fill in the device parameters. For the network, use the configured IP address and port. Under 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. For the network, compare the IP address and the communication port.
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.