Download

Hardware Tools

SPI flasher

SPI Flasher

SPI Flasher

For chips that don¡¯t have bootrom and no bootloader in flash, you need to use SPI to download firmware. After bootloader has been downloaded into flash, you can use UART to downloadfirmware later. For chips that have bootrom(BK7231N, etc), you can use SPI or UART to download firmware.

UART TTL

Uart

UART

Make sure chip supports bootrom or its flash has bootloader. We recommend CH340 UART to download firmware.

Software Download tools

Tool

Description

BekenProgram<VERSION>exe

this tool is used to download firmware via SPI flasher

bk_writer_<VERSION>.exe

this tool is used to download firmware via UART

Download firmware

Download via SPI

HID Download Tool GUI

HID Download Tool GUI

After click Download, a progress bar will display.

SPI Download Progress

SPI Download Progress

Download via UART

Make sure chip supports bootrom or its flash has bootloader. We recommend CH340 UART to download firmware.

Bkwrite GUI

bkwriter GUI

After click Burn, power off and on the device to let the device enter bootrom or bootloader.

Note

  • For chip BK7231N, choose the burn target be BK7231N, BK7231 for other chips.

  • For chip BK7231N, start address is 0x0, other chips are 0x11000.