We have a product with MT7697 as the main MCU. We are using UART to flash the firmware, it works great, just a bit on the slow side. Considering trying to use swd with a jlink we tried several projects, including openOCD, we could not get any of them to work. Then we tried all the tools available from jlink. We were able to read from the MCU using jFlash without any issue. Now the weird part is that when we use jFlash Light it “claims” that the flash process was successful, yet the chip is not f…