my audio was working perfectly since i have bought the laptop but today i have visited (dell drivers download) and downloaded few updates for my laptop Inspiron 15R (5521, Late 2012) and one of them was an update for my speakers (Realtek ALC-3221 High-Definition (HD) Audio Driver) and then i downloaded it and installed it then after the setup finished and restarted my pc twice one for uninstalling and one for installing i have noticed that my speakers doesn't work and when i point at it it shows me (No Audio Output Device is Installed problem) i tried to troubleshoot and then he tells me that the sound device is disabled i tried to do many fixes but nothing workes i even tried to download other realtek versions but nothing works still the same problem
please tell me what to do
note: if u need any information i would tell you if i can