Hmm, the calibration within the firmware should be the same as if it's
activated from serial - it puts a couple of marks on the screen and asks
you to press them? If you have a screen that's for some reason "flipped",
it might be impossible to calibrate. Has it worked at any point?
--
Rune / 5Q5R
On Sat, 12 Oct 2019 at 21:59, Andy Yates <andyfranyates@...>
wrote:
Rune,
Thanks.
Don't have a serial interface. BTW I've tried dfu-util with linux and
DfuSe with Windows. Same result. I've done the stand-alone
touchscreen cal within the firmware which appears to work, It's
almost like the screen is upside down and backwards. i've tried
different corner combinations within the calibration. No success.
Any other ideas besides the serial interface ?
Andy -W4KIL