I am trying to flash KL17 board using blhost (bootloader 2.0.0). It takes almost an hour (53 minutes) to flash a hex file of size 215243Bytes (ie 68B/s). Is it normal? Or am I missing something?
The command used is
./blhost -p /dev/ttyUSB0,115200 flash-image img_twrkl43z48m.hex erase