# Update package lists pkg update
: Create a full backup of your current configuration and existing firmware. Access Level dx80ce820syn213brelpkg install
sudo dpkg -i dx80ce820syn213brelpkg.deb sudo apt-get install -f # Fix missing dependencies # Update package lists pkg update : Create
# Make it executable (if it's a binary installer) chmod +x dx80ce820syn213brelpkg dx80ce820syn213brelpkg install
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