KEF LS50 Wireless
Requirement for firmware update:
a) Window 7/8/10 64bit/32bit.
b) The computer must be connected to the Internet.
c) Disable firewall/Antivirus if necessary.
d) The speaker must be in Wi-Fi mode and connected to the internet.
e) Make sure the update is under a stable network. The process may take up to 10 minutes.
Procedures:
1) Download the software update installer to your PC.
2) Run by double clicking the installer.
3) Connect left and right speakers.