OS v2.0 w/Firmware v2.0.4 & Trying to Upgrade to v2.1.7.. lost. Help plz | OpenSprinkler
avr - AVRDUDE does not recognize USBasp device - Electrical Engineering Stack Exchange
Fixed] IDE 1.6.9 + ArduinoISP = "Could not find USBtiny device (0x2341/0x49)" error message => Use "Arduino as ISP" · Issue #5124 · arduino/Arduino · GitHub
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USBtinyISP
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Could not find USBtiny device (0x2341/0x49) - Sebastian.Expert
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kneehighspy al Twitter: "@gedgehead @99erNet @JLCPCB i don't see your usbtiny listed in lsusb here's a pic of mine with lsusb https://t.co/KAOHGV2tqt" / Twitter
Pocket AVR Programmer Hookup Guide - SparkFun Learn
USBtinyISP
6. Fix could not find USB device with vid=0x16c0 pid=0x5dc vendor='www.fischl.de' product='USBasp' - YouTube
葉難: 開箱文：AVR ISP燒錄器Adafruit USBtinyISP
USBtinyISP
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葉難: 開箱文：AVR ISP燒錄器Adafruit USBtinyISP
Using the GNU AVR toolchain on Windows 10
