Topics created by VonJoost

@VonJoost Yes, naturally. Bad code will result in bad result. I'm trying to understand where the bad code came from.

I want to share an interesting case about updating the firmware over FOTA.. I have several nodes on a RS485 bus with memory chips. Recently I decided to update the firmware on several at once and ran into an unexpected problem - repeated attempts to update constantly ended up with a checksum error !OTA:FWP:CRC FAIL. At the same time, I usually test all new nodes for FOTA firmware updates before installing. I tried to understand what the problem might be and came to an unexpected result - in my case, disabling the directive OTA_EXTRA_FLASH_DEBUG, which I had been using for a long time, when I first tested updates, helped. After disabling this directive, all firmwares were updated the first time. Very strange, but nevertheless ...