My raspberrry pi 3 powered down in the midst of a remote update and now has the 7 green light problem and wont boot. I 'd like to get it up and running as it has apps on it that I don't want to lose. In the closed topic opened by tpylkko on March 24 2017 called 'Manually place kernel.img on boot par...

I have the same problem. Just wanted to ask if I run the code suggested by Dougie on my 'broken' sd card will I lose all data from it or just change the bootcode, kernel and /lib/modules and leave the rest of the data ?