Browan Communications Inc.
No.15-1, Zhonghua Rd., Hsinchu Industrial Park,
Hukou, Hsinchu, Taiwan, R.O.C. 30352
Tel: +886-3-6006899
Fax: +886-3-5972970
Copyright 2020 Browan Co., Ltd.
11
Erase Flash and Upgrade Firmware
If your system installed correct CP2012 driver, when MiniHub Pro connects to the host Linux through USB, Li
nux should automatically generate the corresponding /dev/ttyUSB? character-device. You can use the following
command to verify:
$
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 10c4:ea60 Cygnal Integrated Products, Inc. CP210x UART Bridge / myAVR mySm
artUSB light
^^^^^^
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
$
ls -l /dev/ttyUSB*
crw-rw---- 1 root dialout 188, 0 Jan 21 09:03 /dev/ttyUSB0
You can use
browan_esptool.sh
to do flash erasing and programming operations. Please note that before executi
ng an erase or program, you need to power off the device, then hold down the SETUP button and reconnect the
USB power supply. The device will switch to flash download mode before executing
browan_esptool.sh
