You need to use the button near the 3 pins you connect to UART (not the reset button on the side) while plugging the unit in. The picture from jjross is for the older V1.0 and doesn’t have the button shown as it is in a different place on that board.
After that a single green light will be lit and it will be in flash mode. I have an FTDI flasher and had to update the driver before it would work :
I just switched back to using the ethernet connection with the suggested fix from the linked Github issue. I’m now seeing 0% packet loss and everything is working great, including OTA!
Here’s the ethernet config I’m using now (only clk_mode has changed from the default ethernet config):
Hi all, I updated my ESPHOME server Dashboard today to Version 2023.8.1
Upon restart of the dashboard, it immediately insisted that I’d update my GL-S10 because a new version was available, so I did. But that failed big time with the following error message: