libusb_bulk_transfer(dev, 0x01, &cmd, 1, &transferred, BROM_TIMEOUT); libusb_bulk_transfer(dev, 0x81, response, sizeof(response), &transferred, BROM_TIMEOUT);
Example .inf snippet for Zadig/libwdi:
// BROM command constants #define BROM_CMD_SEND_DA 0xD7 #define BROM_CMD_GET_HWCODE 0xA0 mtk brom mode driver
Compile with:
#include <libusb-1.0/libusb.h> #include <stdio.h> #include <stdint.h> #define MTK_VID 0x0E8D #define BROM_PID 0x0003 #define BROM_TIMEOUT 2000 uint8_t response[32] = 0
If you need a (not recommended), you’d write a KMDF USB driver that handles raw bulk transfers, but userspace libusb is the standard approach today.
printf("HW Code: %02X %02X\n", response[0], response[1]); int send_brom_command(libusb_device_handle *dev
// Example: read hardware code uint8_t cmd = BROM_CMD_GET_HWCODE; uint8_t response[32] = 0; int transferred;
int send_brom_command(libusb_device_handle *dev, uint8_t cmd, uint8_t *data, int len) int transferred; // BROM uses bulk OUT endpoint 0x01, bulk IN endpoint 0x81 return libusb_bulk_transfer(dev, 0x01, &cmd, 1, &transferred, BROM_TIMEOUT);
libusb_claim_interface(dev, 0);