Here's a villain bug i tracked down: Whenever i have string in my sketch which has three exclamation signs in a string (eg: "!!!"), my sketch will make the Mega2560 timeout when uploading ("huh?..bootloader>" hex code message followed after multiple retries by avrdude: stk500v2_ReceiveMessage(): ti…

Bug in Arduino IDE 1.0

Topic		Replies	Views
Serial.print("!!!"); hangs the uploader? Programming	14	5190	May 5, 2021
Timeout Error, can anyone confirm? IDE 1.x	3	680	May 5, 2021
Bug with !!! Using Mega 2560 Bugs & Suggestions	10	19045	May 6, 2021
Timeout error: failed to execute command 0x13. Arduino Mega2560 IDE 1.x	2	977	May 5, 2021
failed to load mega2560 or com5 already in use IDE 1.x	4	1201	May 5, 2021