@woozle Thank you for your reply. Indeed I did try this. I could successfully update my PA-4010 but it is not working for WPA4220. This is the error I am getting: "No NVM Softloader Present in Flash...

When I use the plc stat command, I see that this is the firmware I have: MAC-QCA7420-1.4.0.20-00-20171027-CS

Hi everyone Like many of us, older version of .nvm firmware generated frequent dropouts. Recently I came across an article which recommends updating of the .nvm firmware for WPA4220 and PA4010. I...