Sofarsolar HYD KTL-3PH Series - Software Update

HYD 5-20KTL-3PH User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
- 51 -
2.History
Event List
OK
1.ID001 2020-4-3 14:11:45
OK
1.ID001 GridOVP
2.ID005 2020-4-3 11:26:38
2.ID005 GFCI
6.3.6 Software Update
HYD 5-20KTL-3PH inverters offer software upgrade via usb flash drive to
maximize inverter performance and avoid inverter operation error caused by
software bugs.
Step 1 Insert the usb flash drive into the compute.
Step 2 SOFAR SOLAR will send the Software code to the user who needs to
update. After user receive the file,please decompressing file and cover the original
file in usb flash drive.
Step 4 Insert the usb flash drive into the USB/Wifi interface.
Step 5 Then turn on DC switch.
Step 6
6.Software Update
OK
Input password
OK Input 0715
Start Update
Updating DSP1
Updating DSP2
Updating ARM
Step 7 If the following errors occur, please upgrade again.If this continues
many times, contact technical support for help.
USB Fault
MDSP File Error
SDSP File Error
ARM File Error
Update DSP1 Fail
Update DSP2 Fail
Update ARM Fail
Step 8 After the update is completed,turn off the DC breaker, wait for the
LCD screen extinguish, then restore the WiFi connection and then turn on the DC
breaker and AC breaker again,the inverter will enters the running state. User can
check the current software version in Systemlnfo>>SoftVersion.