Flashing is only half the process. You need to configure your hardware to boot from the SD card.
He expected a terminal window. Instead, his main monitor flickered. Then his second monitor. Then the small screen on his dehumidifier, the LED on his coffee maker, and the digital clock on his microwave. uupdbin sd card
Ensure you are writing to the correct device (e.g., /dev/sdb ) to avoid overwriting your hard drive. Flashing is only half the process
Below is a write-up on how to handle these types of files and manage the SD card for such updates. 1. Understanding the the LED on his coffee maker