Hi, would you upgrade to v4.4.5, the issue you described sounds similar to a bug that is fixed by this commit https://github.com/espressif/esp-idf/co ... 26c990175d

Hello, may I know which IDF version you're using?

Hi fasani, On ESP32C3, for the SPI DMA channel setting: esp_err_t spi_bus_initialize(spi_host_device_t host_id, const spi_bus_config_t *bus_config, spi_dma_chan_t dma_chan); You should either set the `dma_chan` to SPI_DMA_DISABLED or SPI_DMA_CH_AUTO, both of these are enums in spi_common.h. The form...