Contributed by @nwomn, who has one: capture through the C790 and the USB keyboard and mouse both work, and the expansion header is checked against the board.
Wiring
- USB OTG is on an MX1.25 4-pin header, so the target needs an MX1.25 to USB-A cable.
Wi-Fi
Wi-Fi is the only link it has, and it used to stall: the board pulls its SDIO lines up through 51k where Espressif ask for 10k, which lost the co-processor's data-ready interrupt. Since 0.41.1 the chip's own pull-ups are on for this board, and it holds. That is one board and one tester - #27 if yours differs.

