Upgrading The Inverter - Huawei SUN2000 Series User Manual

SUN2000-(100KTL, 110KTL, 115KTL)-M2
User Manual
Step 2 Secure the Smart Dongle.
Figure 7-7 Installing the Smart Dongle
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7.3 Upgrading the Inverter

USB flash drives of SanDisk, Netac, and Kingston are recommended. Other brands
may be incompatible.
Procedure
Step 1 Download the required software upgrade package from the technical support
website.
Step 2 Decompress the upgrade package and copy all files to the root directory of the
USB flash drive.
Do not modify the content in the upgrade package because the files involve RSA
signature verification. If you modify the content, the upgrade will fail.
Issue 02 (2022-06-30)
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● If the Smart Dongle is configured with a SIM card, you do not need to perform this step.
● If the Smart Dongle is not configured with a SIM card, you need to prepare a standard
SIM card (size: 25 mm x 15 mm; capacity: ≥ 64 KB).
● When installing the SIM card, determine its installation direction based on the silk
screen and arrow on the card slot.
● Press the SIM card in place to lock it. In this case, the SIM card is correctly installed.
● When removing the SIM card, push it inward to eject it.
● When reinstalling the cover of the Smart Dongle, ensure that the buckle springs back in
place.
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Delete the script file immediately after use to reduce information disclosure risks.
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