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Subject: Re: Flashing the FM Recorder and USB Charging
From: Mike Holden (
Date: 2003-07-26

Louis Weintraub said:
> I am not sure that it is working (or perhaps it has been
> fixed). I left my FM Recorder plugged in overnight to the
> USB (After Flashing with FM Rombox) and now will not start,
> not even with F1.

Try what I posted below. I.e. go to the Debug->View battery screen, then
press DOWN once to the battery/charging info screen. Note the vaues shown,
then plug the USB in, and see what happens.
> ---- Original message ----
>>Date: Tue, 22 Jul 2003 12:07:15 +0100 (BST)
>>From: "Mike Holden" <>
>>Subject: Re: Flashing the FM Recorder and USB Charging
>>To: <>
>>rockbox said:
>>> Before I go ahead and flash my Jukebox FM Recorder, I was
> wondering if
>>> replacing the ROM affects the USB charging capability???
> I've charged
>>> my FM Recorder via the USB cable before and don't want to
> lose this
>>> functionality. Have any of you that has flashed notice
> this feature
>>> affected?
>>Works for me. If I go into Debug->View battery, and then
> plug my USB cable
>>in, the external power goes from 0.00V (or thereabouts,
> soometimes as high
>>as 0.04V) to around 3.5-4.0 V. This varies depending on the
> current
>>battery charge of course.
>>Mike Holden
>>Rockbox page:

Mike Holden

Rockbox page:

Page was last modified "Jan 10 2012" The Rockbox Crew