, a sturdy little printer that had served him through three years of grad school. But today, it had developed a stubborn streak. No matter how many times he shook the toner cartridge, the dreaded solid red light stared back at him.
: A command-line window will briefly appear showing the data transfer progress. Wait until the printer finishes programming and reboots automatically (usually 1–2 minutes). Where to Find It
The tool acts as a simple "bridge." It does not have a traditional graphical user interface (GUI). Instead, it receives a firmware image file and "pushes" it to a printer connected via USB while the printer is in a specific state. Common Usage Instructions