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8. How to update on the most actual chainminer version (gitpull)?... first .. if it ain't broke don't fix it ...do backup of your actual bitfury chainminer version...
pi@bitfury ~ $ cp -a /opt/bitfury /usr/bitfury.backup
Then move to chainminer get latest version clean make ... restart ...
pi@bitfury ~ $ cd /opt/bitfury/chainminer
pi@bitfury ~ $ git pull
pi@bitfury ~ $ make clean
pi@bitfury ~ $ make
restart the miner ... and hope it will still hash ... :-)
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