JYE Tech Forum

Problem eventually traced to poor solder joint(s) on the UART connections. I made the mistake of haste in assembling the kit - make sure you clean the pcb with a degreaser/contact cleaner first. The white screen is normal when J1 and J2 are shorted. Updated firmware to 113-13801-040 and all working ...

Hello there! I'm trying to upgrade the firmware using the guide posted in the forum but am not getting very far. I shorted out J1 & J2 - should the oscilloscope display anything when powered up as all I get is a white screen? I'm using one of these to try and talk to it:- http://www.ebay.co.uk/i...