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 Robotics / RCX / legOS / 726
725  |  727
Subject: 
Re: Firmware startup bug?
Newsgroups: 
lugnet.robotics.rcx.legos
Date: 
Thu, 27 Jan 2000 08:46:33 GMT
Viewed: 
1521 times
  
I have replaced my batteries without erasing the firware several times. The
trick is replacing the batteries one at a time with the brick turned off.
You have then several (10 or so) seconds between each replace. If you leave
the brick switched on it drains a lot more power and it can hold the
firmware only for a couple of seconds without a battery before it wipes the
firmware.

But since you can download the firmware at 4x speed, it doesn't matter vey
much, does it? ;)

Toni



Message is in Reply To:
  Firmware startup bug?
 
Probably related to the garbage on the lcd that you get when turning off the RCX with a sensor active: if there is a light or rotation sensor or a pressed touch sensor connected to the RCX when you download firmware legOS will crash immediately (...) (24 years ago, 27-Jan-00, to lugnet.robotics.rcx.legos)

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