Your answer has clarified my question quite well. Please close the case now Thanks!

Greeting! I have just succeeded in flashing esp-wrover-kit development board under esp-idf. Now trying do the same thing under Arduino. I would ask for your help to fix the issue. May I report my procedure 1 stpe by 1 as below? 1, Following the guide on "Installation instructions for Debian / Ubuntu...

Thanks for rapid feedback. But the comment in pi_master_example_main.c says: there are "some fancy graphics". But what we can see is only one graphic...

Your answer came really fast actually! I appreciate! I was sending the same question to sales@espressif.com according your Taobao's on-line miss pointed to. But I didn't get any answer yet :-( So I will rely on the forum on the future :-) After I submitted this issue, I found the solution at https:/...

Greeting! I have just received an esp-wrover-kit dev board and run the example "spi_master" ( （https://github.com/espressif/esp-idf/tree/master/examples/peripherals/spi_master）. LCD displays the graphic as attached. I noticed a comment at esp-idf/examples/peripherals/spi_master/main/spi_master_examp...

Hi, I have just got an esp-wrover-kit dev board. It reported error when I ran the following steps. 1), Connected it to laptop through USB cable. 2), Turned the board on. 3), Ran "make flash". 4), The following messages were printed out on terminal:"make flash Flashing binaries to serial port /dev/tt...