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Reply To: OS v2.0 w/Firmware v2.0.4 & Trying to Upgrade to v2.1.7.. lost. Help plz

OpenSprinkler › Forums › Hardware Questions › OpenSprinkler › OS v2.0 w/Firmware v2.0.4 & Trying to Upgrade to v2.1.7.. lost. Help plz › Reply To: OS v2.0 w/Firmware v2.0.4 & Trying to Upgrade to v2.1.7.. lost. Help plz

March 17, 2020 at 10:27 pm #64708

Ray
Keymaster

“could not find USBtiny device (0x1781/0xc9f)”
means it’s missing a driver. You can download and install the driver available here:
https://learn.adafruit.com/usbtinyisp/drivers

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