I think that was the one that I used that was most accurate… it was confusing because when you go to heltec’s site to get the drivers to get my windows 10 to recognize it, it was all in Chinese. I run brave also and it doesn’t matter if you use a chrome based browser if the computer can’t find the port 

 Brave has serial connections turned off by default for security, so you have to manually enable it.  

 I didn’t have to do anything with brave, I had to go into device settings on my computer to enable the port and download the correct drivers for it to recognize the heltec