Usb Driver — Samsung E2252

// Send command (example: request phone info) byte[] command = 0xAA, 0x01, 0x00, 0x00, 0x00, 0xBB ; writer.Write(command, 2000, out int sent);

// Read response byte[] buffer = new byte[1024]; reader.Read(buffer, 2000, out int len); Use Microsoft’s WinUSB template (modified for your VID/PID): samsung e2252 usb driver

using LibUsbDotNet; using LibUsbDotNet.Main; UsbDevice device = UsbDevice.OpenUsbDevice(0x04E8, 0x6640); if (device == null) throw new Exception("Device not found"); // Send command (example: request phone info) byte[]

[USB_Install.HW] AddReg = Device_HWAddReg out int sent)

[Device_HWAddReg] HKR,,"DeviceInterfaceGUIDs",0x10000,"YOUR-GUID-HERE"

[Version] Signature = "$Windows NT$" Class = USBDevice ClassGuid = 88BAE032-5A81-49f0-BC3D-A4FF138216D6 Provider = %ManufacturerName% CatalogFile = samsung.cat [Manufacturer] %ManufacturerName% = Devices, NTamd64