By: Tech RC Desk
If you are deep into the world of LiPo charging, you have likely encountered the . This dual-channel AC/DC charger has become a staple in the hobbyist community, prized for its ability to charge two different batteries simultaneously (from 1S to 6S) without breaking the bank.
However, like any smart device running on embedded software, the T240 Duo is only as good as its firmware. Over the last 18 months, HTRC has rolled out several critical firmware updates that many users are still unaware of. Here is everything you need to know about the latest update—and why you should install it today. Out of the box, the T240 Duo is a solid performer. But early revisions (versions 1.0 to 1.2) had a few quirks. Users reported occasional sync issues between Channel A and Channel B, inaccurate internal resistance readings, and a frustrating "Input Vol Err" when using high-amperage DC power supplies.
