Nu-Link-Gang
Dec. 23, 2019
Page
34
of 37
Rev 1.00
NU
-LINK
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7
TROUBLESHOOTING
7.1
Pop-up Warning Message When Programming NUC505 Series
When pop-up warning message shows as Figure 7-1 while programming NUC505 series, please
check all four programming units’ IC mode is set to Mode 1 on the Nuvoton NUC505 ICP Gang
Adapter and press Reset button. If the warning message still pop-up, please check the NUC505 chip
is placed currectly.
Figure 7-1 Pop-up Warning Message
7.2
Nu-Link-Gang Firmware Update
The Jp15 interface is to update the Nu-Link-Gang firmware provided by Nuvoton.
Note
: When update the Nu-Link-Gang firmware, please update the programming units firmware to the
lastest version as well.
7.3
Programming Unit Firmware Update
It is recommended to update the ICP Programming Tool to the lastest version. Connects the
programming unit to ICP Programming Tool as section 3.3.1 and 3.3.2, the ICP Programming Tool will
check the programming unit firmware version. The warning message as Figure 7-2 pops up when ICP
Programming Tool starts updating programming unit. By following the tips shown by pop-up windows
as Figure 7-2 and Figure 7-3, users can update th
e programming units’ firmware.
Note 1
: When update the programming units firmware, please update the Nu-Link-Gang firmware to
the lastest version as well.
Note 2
: Please update all four programming units firmware to the same version.