The AVRDUDE 6.3 version, as used in the Arduino IDE is not working with the FTDI Sync Bitbang. in the avdrude,conf file i found a programmer "arduino-ft232r" and a identical programmer "uncompatino". This is a very cheap good alternative to program an arduino, or to flash a new bootloader. You can…

Avrdude FTDI Bitbang mode not working

Topic		Replies	Views
FTDI Programming Issues Programming	3	1101	May 5, 2021
Support for burning a bootloader w/out external hw Bugs & Suggestions	2	1482	May 6, 2021
Using arduino on breadboard Programming	13	1891	May 5, 2021
Arduino fried? -- quick help please... Troubleshooting	3	1612	May 6, 2021
OLD STORY: avrdude: stk500_getsync(): not in sync: resp=0x00 IDE 1.x	30	14470	May 5, 2021