Restoring the bootloader with the Atmel ICE programmer - YouTube
GitHub - baerwolf/USBaspLoader: An (V)USB bootloader firmware for AVR-MCUs emulating the popular USBasp for programming itself
GitHub - majbthrd/SAMDx1-USB-DFU-Bootloader: 1kByte USB DFU Bootloader for SAMD11 / SAMD21
BASCOM-AVR
Amazon.com: Reland Sun 2 PCS =1PC SBASP USB AVR Programmer for USB ASP USBISP ISP Bootloader New+ 1PC 10PIN to 6PIN Adapter : Electronics
AVR282: USB Firmware Upgrade for AT90USB - Atmel Corporation
Working With Bootloaders & Build Your Own Bootloader
AT89C5131 USB Bootloader Datasheet
AEAK 2PCS=1LOT SBASP USB AVR Programmer for Atmel USB ASP USBISP ISP Bootloader 10PIN TO 6PIN ADAPTER AEAK - AliExpress
Mini USBTiny AVR Atmel Programmer
Loading Arduino Bootloader to a brand new ATMEL Microcontroller chip
2PCS =1PCS YS-38 USBASP USB AVR Programmer for Atmel USB ASP USBISP ISP Bootloader NEW + 1PCS 10PIN TO 6PIN ADAPTER - AliExpress
Amazon.com: USBasp Programmer Downloader Bootloader Flashing Kit for 51 AVR USB ISP ASP Microcontroller Compatible with Ender 3 Pro cr10 CR-10 3D Printer : Electronics
USB DFU Boot Loader for XMEGA - Atmel Corporation
Mini USBTiny AVR Atmel Programmer
Amazon.com: HiLetgo USBTiny USBtinyISP AVR ISP Programmer 6/10 Pin Bootloader for Arduino UNO MEGA : Electronics
USB bootloaders for AVR microcontrollers - Do It Easy With ScienceProg
Loading Arduino Bootloader to a brand new ATMEL Microcontroller chip
2x USBASP USB AVR Programmer for Atmel;USB ASP USBISP ISP Arduino Bootloader USA | eBay
Need to flash the bootloader of Atmel ATSAMD21J18 - Not sure how - element14 Community
Atmel AVR1916: USB DFU Boot Loader for XMEGA
AVRUSBBoot - USB bootloader for Atmel AVR controllers - fischl.de
Getting started with ATmega8u2 and other AVR USB microcontrollers – HELENTRONICA
Getting started with ATmega8u2 and other AVR USB microcontrollers – HELENTRONICA
avr - I bought USB > FT232RL, can I use it to program a bootloader onto an Arduino? - Arduino Stack Exchange
Burning Arduino bootloader with Atmel-ICE results in avrdude throwing a "verification error" - Stack Overflow
SparkFun Education - How To Install An Arduino Bootloader
