HYD 3K~6K-EP User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
maximize inverter performance and avoid inverter operation error caused by
software bugs.
Upgrade file folder name is firmwareHYD-EP. The three upgrade file names
are HYD-EP_ARM.bin, HYD-EP_DSPM.bin, HYD-EP_DSPS.bin.
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
Step 7 If the following errors occur, please upgrade again.If this continues
many times, contact technical support for help.
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.