> On 11/5/20 7:11 PM, Patrick Menschel wrote: >>>> Its just a bread board install and I had to reduce the Spi-Max-Frequency >>>> due to 10cm long cables. It least I believe it's the cable length. >>> >>> What happens if you don't reduce the SPI frequency? >> >> CRC Errors above 16Mhz spi frequency. > > Ok - Which SoC are you using? rpi4? > > Marc > https://www.raspberrypi.org/products/raspberry-pi-zero-w/ -- Patrick