@@ -711,7 +711,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
USB0.PIPESEL.WORD = num;
USB0.PIPEMAXP.WORD = mps;
volatile uint16_t *ctr = get_pipectr(num);
- *ctr = USB_PIPECTR_ACLRM;
+ *ctr = USB_PIPECTR_ACLRM | USB_PIPECTR_SQCLR;
*ctr = 0;
unsigned cfg = (dir << 4) | epn;
if (xfer == TUSB_XFER_BULK) {
hathach