Show HN: I reverse engineered my cable modem and turned it into an SDR
> Found image 1 at offset 20000<p>> Enter '1', '2', or 'p' within 2 seconds or take default...<p>Wait, tens or hundreds of millions of cable modem startups are delayed by 2s on each start just in case somebody has soldered up a serial interface and wants to load a different image?