The thread at New optiboot; beta testers welcome has become rather stale; originally offered in 2011, the most important changes were integrated into the IDE and onto Uno in about the IDE 1.0 timeframe, and they fixed nearly all of the actual bugs that used to bother Arduino users. However, develop…

NEWER New Optiboot bootloader

hiduino May 22, 2015, 9:54pm 6

westfw:

Support for additional chips. Notably ATmega1284p, but also ATmega32, Atmega88, and Atmega1698p

What's a Atmega1698p? Typo?

Topic		Replies	Views
Optiboot now at version 8.0 3rd Party Boards	19	4998	May 6, 2021
Optiboot confusion Programming	4	415	May 5, 2021
Question on Optiboot and speed versions(?) 1 MHz and 8 MHz 3rd Party Boards	2	1049	May 6, 2021
[Help needed] compiling and installing optiboot on Linux for UNO R3 problem 3rd Party Boards	14	5883	May 6, 2021
Trouble with optiboot @ 20MHz 3rd Party Boards	22	8172	May 6, 2021