LEGO Engineering ::

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What does it mean that the ROBOLAB 2.9 firmware is "100 times faster" ... []
Firmware is the RCX or NXT operating system software. It is to your RCX or NXT what Microsoft Windows, Apple Macintosh, or any flavor of Linux is for yo
The computer says no response from RCX tower. []
Cause: Tower is not plugged in. Solution: Plug tower into computer. Cause:
When I use the "stop" command in ROBOLAB 2.9, the motors only coast to... []
In the initial version of ROBOLAB 2.9, the stop comand does not work properly. The NXT motors coast to a stop rather than stopping abruptly.
My NXT is frozen (I'm using ROBOLAB)! What do I do? I downloaded ROBOLAB f... []
If you are using the LEGO Mindstorms NXT software (NXT-G) -- and not RoboLab -- you should install the NXT-G patch provided by LEGO Mindstorms Support. This patch fixes this problem only for NXT-G
Is there a way to log data at more than 100 Hz? []
There is currently no way to log faster than 100 Hz in ROBOLAB.
Why is my RCX display counting up? []
The display on the RCX shows the amount of time that the RCX has been on. In ROBOLAB
Is the ROBOLAB 2.9 firmware compatible with the NXT? []
Yes, RoboLab 2.9 has firmware for both the RCX and NXT. The confusion often arises from the fact that there are two different pieces of software to program the NXT - RoboLab 2.9 and the NXT softwar
Why can't I load the new ROBOLAB 2.9 firmware onto my RCX? []
The ROBOLAB 2.9 firmware for the RCX is larger than the ROBOLAB 2.5.4 firmware, so it may take a greater number of attempts to load the 2.9 firmware on
My RCX will not turn on. []
Cause: The batteries are dead.
Why do I lose firmware every time I change the RCX batteries? []
Every time the RCX is without 9V of power (usually supplied by the batteries), the firmware might be lost or corrupted. To prevent this from hap
Why does my NXT display "File Error!" when I try to run a ROBOLAB prog... []
If your NXT accepts (downloads) programs from ROBOLAB but then displays "File Error!" when you try to run them, you might have a mismatch between NXT fi
My NXT is frozen and I can't reload the firmware (I'm using NXT-G)! (A... []
LEGO Mindstorms NXT Firmware Verfahren zum Herunterladen:
My NXT is frozen and I can't reload the firmware (I'm using NXT-G)! []
Make sure the LEGO MINDSTORMS NXT is connected directly to the computer using a USB cable (a Bluetooth connection will not work).
My IR tower and RCX are not communicating. What should I do? []
Here is a list of things to try if you are having problems downloading to your RCX.
The power settings I have programmed in ROBOLAB are not the same as the settings... []
...he ROBOLAB software allows for settings of 1 to 5. The RCX has 100 speed settings using RoboLab 2.9 firmware (usi
My HiTechnic acceleration sensor doesn't work with ROBOLAB. []
There is an issue with using the HiTechnic acceleration sensors with the ROBOLAB firmware. The sensor does work with ROBOLAB, but only when you do not u
Does the NXT work with Mac OS 10.5 (Leopard)? []
YES - a new LEGO driver was deployed on 12/7/07 that addresses the issue of firmware updates in Mac 10.5 (Leopard). ROBOLAB Users - The new d
Why won’t my NXT or RCX download programs after I change the batteries? []
If you replace the batteries in the RCX or NXT you may also have to replace the firmware before you can dow
Does ROBOLAB 2.9 preserve on-brick programming for the NXT? []
No. Once you download the ROBOLAB 2.9 firmware onto your NXT, you will lose the capability to program on the NXT brick. On-brick programming
My NXT is frozen and I can't reload the firmware (I'm using NXT-G)! ... []
Téléchargement du micrologiciel LEGO Mindstorms NXT

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