Try to put the device into download mode manually - on the side there's two buttons, one with an arrow in a circle on the bottom, one with a sun on the top. Make sure USB is plugged in, then hold the top button and press+release the bottom one. Finally release the top one and re-try flashing. I did...

I received esp32 s3 box yesterday ordered on offical espresif AliExpress page. I couldn't access network configuration (following manual) so i found github page and followed guide to update device with 0.30 firmware. both ESP Lanucher and Esp flashing tools freeze at random intervals, now my board o...