If you’re still watching television on an older Sky set-top box, you will lose access to ITV1 and ITV2 in Standard Definition (SD) on Thursday, October 3, 2024. The shake-up will impact viewers with ageing Sky+ boxes, as ITV switches to only supporting High Definition (HD) broadcasts on satellite. Why you must switch to HD to watch telly in the UK todayITV is the latest in a series of broadcasters to pull SD-quality broadcasts from older boxes. The BBC removed many of its channels from the same satellite hardware at the beginning of the year. That was followed by a slew of Sky TV channels bein…