VS-ECG Programming Guide (V1.0)

7A.0 VsFlash Download and Install for MacOS​

VSH101 support multi-platform firmware upate tool. This docuement will show how you can download a APP to do the VSH101 flash in your mac platform.

Please download the data from the following git-hub :


Now, create terminal of your mac device and type the following instructions

The first step is to  install gtk and  git.

Check your machins is either INTEL or M1 CPU. Git the data and run ./install.sh

MAC-OS (Intel)
$ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
$ brew install gtk+3
$ brew install git
$ git clone https://github.com/juangjl/vs-ecg.git
$ cd vs-ecg/tools/macos_VsFlash
$ sudo ./install.sh
$ git clone https://github.com/juangjl/vs-ecg.git
$ cd vs-ecg/tools/macos_VsFlash
$ sudo ./install.sh

After executing the above commands, you shall get a log like below.

Since Vsflash is not download from App Store, you will need to go to the “Security & Privacy” to allow your Mac machine to open VsFlash.

Click open “Open Anyway”

Now go to your  Aplications and click the VsFlash

Now, you can start you VSH101 firmware download procedures.

More information of the VsFlash can refer to the following link:

VSH101 Firmware update

7A.1 Find your VSH101

Connect the VSH101 via USB to your machine, please make sure it is the only device connect to your machine.

Use the following instruction to make sure your device name.

$ ls /dev/cu.usbserial*

Take the following diagram for example, /dev/cu.usbserial-11130 is the VSH101’s name that you shall fill in second page of the VsFlash. Click  Open and wait the device connected.

7A.2 VSH101 Firmware Update

After the VSH101 connected, please click VS-FLASH and go  back to the main page. Click Flash and wait it to 100%.