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Changing DSE to 4 seems to work better, I would go with this minor update to what you have.:


#define PINCONFIG (IOMUXC_PAD_ODE | IOMUXC_PAD_SRE | IOMUXC_PAD_DSE(4) | IOMUXC_PAD_SPEED(1) |...

@PaulStoffregen

The issue seems to resolve itself with using the pin configs in the BNO080 Wire PR. It also seems to be working properly with the original pin config in the Wire library before...

Just posted on the Beta3 thread. It does work but having issues. Initially sketch starts at 400mhz. It wouldn't work. So I changed it to 100Mhz and it would run the sketches tested. I then...

Thanks - looking forward to the changes. Then you better get some sleep.

@PaulStoffregen - @KurtE

The only other thing that was part of @KurtE's changes that had nothing to do with the I2C speed changes was also a change for the pad configs for SDA and SCL:

Is:
...

Thanks Paul. Glad the list helped. As for SPI #55 (was just going through the major pieces to check what was still open for you on the T4 that maybe should get into 1.49), doesn't seem to be...

Just off the top of the head think there were a few open PRs in the Core for T4: #385, 395 and 397.
For Wire: PR #18 still open

See you merged in the ST7735_t3 PR - Thank you :)

For SPI: ...

Just downloaded and copied the changed files and gave the "simple.ino" keyboard sketch a try on my Windows10x64 desktop. Looks like the solved the issue with all "hell" breaks loose. Did confirm...

Morning again.

Anyway, ran the Simple USB Keyboard Example, simple.ino, under keyboard examples. Nothing else was hooked up to the T4. Was using a the Ultimate T4 breakout board I got off...

@Paul

Downloaded and installed Beta2 with no issues whatsoever. Did see all the new USB stuff in the IDE dropdowns.

Out of curiosity I tried to run the keyboard simple example but my PC is...