QueView Update Instructions: Firmware 1.3.9

1. Download Necessary Files:

2. Extract all files from ZIP into a regular folder or onto your Desktop

3. Install the virtual com port (VCP) driver for your operating system.

    For Windows: 

  • Open CP210x_VCP_Windows folder.
  • Double click on CP210xVCPInstaller_x64.exe or CP210xVCPInstaller_x86.exe depending on your system.  Most newer computers will be the x64 executable.
  • If asked, click yes to allow the installer to make changes.
  • Follow the prompts to complete installation and then Finish to close out.
  • To ensure driver is seen properly, reboot PC
  • Go to next step


    For Mac:

  • Open macOS_VCP_Driver folder.
  • Double click on SiLabsUSBDriverDisk.dmg
  • Double click ‘Install CP210x VCP Driver.app’ and follow on screen prompts to complete installation.
  • To ensure driver is seen properly, reboot Mac
  • Go to next step


4.  Attach programming dongle to computer using USB port and plug the header onto the controller as shown.










5.  Apply power to the QueView Controller

6. Go to the following site: https://espressif.github.io/esptool-js/

**note - If using Mac, Safari is not supported 


7. Click ‘Connect’ at the top of the page.  A prompt will ask which COM port to use.  It should look as such:

8. Ensure the COM port appears.  Click on the name in the prompt.  Then click ‘Connect’.

9. Once connected, fill out the boxes as shown below.  You will need to click the “Add File” button twice to see the three fields.  Find the files wherever you downloaded the above zip file.  Ensure all three addresses and filenames match the below image.

10.  Press Program.  Watch the progress in the terminal.  You will need to scroll to the bottom to see everything.  Once you see the bottom line show “Leaving…”, you can remove power and the dongle from your QueView controller.  Once the controller boots back up ensure that version 1.03.01 is now loaded.