4.2.
Firmware Upgrade
With E4, the user can easily upgrade most of the devices in the system with a USB flash drive.
Upgrade instructions are provided as follows:
1
）
Create the [IDM] folder in the root directory of the USB flash drive, and then put
the firmware file in the [IDM] folder.
2
）
Insert the USB flash drive into the USB interface of E4. Hot swapping is supported.
3
）
After clicking the
“
Firmware Upgrade
”
button on the E4 screen, the screen will pop
up everything that can be recognized by E4 under the [IDM] folder of the USB flash
drive. Select the firmware to be upgraded.
4
）
Here we use the example of upgrading the inverter LCD firmware: during the
upgrade, the screen will display the upgrade progress of each inverter and the overall
progress. The inverter that fails to be upgraded will be marked in red with a
“
Retry
”
button displayed next to the inverter.
5
）
A popup window will show up once the upgrade is successfully completed.
Содержание E4
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