no cant update lic ver 3 to ver 6

RouterOS General
1

Hello

i cant update rb 433, rb411 of ver 3.3 of ver 4, 5, 6
show next error
wbox.jpg

2

Looks like your Windows PC doesn’t have clean internet access. Do you have proxy, hotspot, or some other thing blocking the Windows computer from accessing our website?

3

okok
thanks
i have proxy server but disable
now ok update