UM220-INS EVK Quick Guide
5
4.3
SD Card Instructions
There is an SD card slot on the UM220-INS EVK, which is used for data storage and
firmware upgrade.
You can also use UPrecise to store data and upgrade the firmware. For more
information, see
UPrecise_User Manual
.
4.3.1
Contents of the SD Card Folder
Before using the SD card, you need to copy the zipped folder “UM220-IV-
N_EVK_Suite_V2.0_sdcard” to the card. The folder contains the following items:
Figure 4-3 Contents of the SD Card Folder
1.
The “bootloader” folder contains the loader file for firmware upgrade.
Unicore has already provided the loader file, which can be used directly.
2.
The “firmware” folder is used to store the firmware file.
3.
The “Log” folder is used for data storage.
4.
The “config.ini” is the configuration file, of which the contents are as follows:
