On Sun, 24 Sep 2006 23:11:04 +0100, David Bisset wrote: > Unfortunately the limitation to 4v6 on P2 is real. > > The problem comes from the V7 output on the MAX1586 > Which turns out not to be a regulator (when you RTM properly) but a > switch, Ah, oops - sorry :( > This is fixed on E1 with an optional 3v0 LDO if you aren't using a > battery. I take it ths is some teeny-tiny SC70 device? > The red glow on the reset LED is also fixed on E1. Super. I'll stick with my cheap&cheerful diode fix for the time being, seems like a tolerable patch, as long as the PC doesn't decide to stick 5.5V out on the USB. Steve