/// WINDOWS DETECTED ///
CRITICAL: WebUSB requires the
WinUSB driver.
1. Download
Zadig.
2. Options > 'List All Devices'.
3. Select 'Digispark Bootloader' -> Replace with
WinUSB.
/// LINUX PERMISSION ERROR ///
ACCESS DENIED: Run this, then unplug/replug:
echo 'SUBSYSTEM=="usb", ATTR{idVendor}=="16d0", ATTR{idProduct}=="0753", MODE="0666", GROUP="plugdev"' | sudo tee /etc/udev/rules.d/99-digispark.rules && sudo udevadm control --reload-rules && sudo udevadm trigger