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12.3.1
Attaching the Energy Probe to a target
12.3.2
Updating your firmware
ARM DUI 0482K
ID120712
If your target has headers available for power or energy metering, first attach the ground wire,
then attach the probes. Make sure the probe polarity is correct by observing if the LED changes
from green to red.
Note
The probe white wire is V+. The black wire is V-.
If necessary updates become available for caiman or the firmware, follow these instructions to
update your software:
1.
Detach the Energy Probe probes and ground from the target.
2.
Copy the file
eprobe_firmware.bin
Note
Because of a limitation with the USB bootloader from the MCU vendor, updating
firmware on Linux is not supported.
3.
Plug the Energy Probe into a USB port.
4.
To enable firmware programming mode, insert a paperclip into the little hole on the top
near the LED.
5.
Press and hold down the button for three seconds.
6.
Wait for LED to turn red, and then off. Firmware programming mode is now active.
7.
When the drive folder has opened, delete the
Copyright © 2010-2012 ARM. All rights reserved.
Non-Confidential
Figure 12-3 Connection to target
to a local folder on your Windows machine.
file. This file is a placeholder.
firmware.bin
Using the Energy Probe
12-6
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