I'm trying to....:
going to Terminal, devel-su then my password.
Then i wrote your line : " zypper install --force bluez-4.101-1.1.1.armv7hl ".
It told me :
bash: zypper: command not found

I'm sorry,I'm not a dev, so if You just could tell me how to do or what to write...!!!! please! Thank You!!!