If you’re facing audio issues such as “No audio device installed” or no sound coming from speakers then the problem is related to the multimedia audio controller. If multimedia audio controller drivers get corrupted or outdated then you will face the sound issues on your PC. If you open the gerenciador de dispositivos then you will find a yellow exclamation mark next to Multimedia Audio Controller listed under Other devices.
To know more about the yellow exclamation mark, right-click on Multimedia Audio Controller and select Properties. In the properties window, you will see that it says “No drivers installed for this device“. Don’t worry many Windows users have faced this issue, so you can easily resolve this issue by following the below-listed guide.
What is the Multimedia Audio Controller?
Multimedia Audio Controller drivers enable the Operating system to communicate with the Multimedia Audio Controller hardware such as your audio output devices etc. So if there is an issue with the Multimedia Audio Controller drivers, you won’t be able to use your system normally and will face various issues including the No sound issue on your PC.
As you know the main cause behind the above issue is corrupted, outdated or incompatible Multimedia Audio Controller drivers, we can easily fix the issue by either updating the drivers or completely re-installing the drivers from scratch. So without wasting any time let’s see How to Fix Multimedia Audio Controller Driver Issue with the help of the below-listed guide.
Corrigir problema de driver do controlador de áudio multimídia
Observação: Certifique-se de criar um ponto de restauração caso algo dê errado.
Method 1: Update Multimedia Audio Controller Driver
1.Pressione a tecla Windows + R e digite devmgmt.msc e pressione Enter para abrir o Gerenciador de Dispositivos.
2.Expandir Sound, video, and game Controllers e encontra Multimedia Audio Controller.
3.If you’re unable to then expand Outros dispositivos and here you will find Multimedia Audio Controller.
4.Right-click on Multimedia Audio Controller e selecione Update.
5.Na próxima tela clique em “Procure automaticamente o software de driver atualizado".
6.Wait for the process to finish finding the latest available update for your sound drivers, if found, make sure to click on Instale para completar o processo.
7.Once finished, click Close and reboot your PC to save changes.
8.But if your driver is already up-to-date then you will get a message saying “O melhor software de driver para o seu dispositivo já está instalado".
9.Click on Close and you don’t need to do anything as the drivers are already up-to-date.
10.If you’re still facing the Multimedia Audio Controller Driver Issue then you need to manually update the drivers, just follow the next step.
11.Again open Device Manager then right-click on Multimedia Audio Controller & selecione Atualize o driver.
12.This time click on “Procure no meu computador por software de driver."
13. Em seguida, selecione “Deixe-me escolher em uma lista de drivers disponíveis no meu computador. "
14.Select the appropriate driver from the list e clique Avançar.
15.Let the driver installation complete and then restart your PC.
Method 2: Uninstall Multimedia Audio Controller Driver
1.Pressione a tecla Windows + R e digite devmgmt.msc e pressione Enter para abrir o Gerenciador de Dispositivos.
2.Expand Sound, video, and game Controllers and find Multimedia Audio Controller.
3.If you’re unable to then expand Other devices and here you will find Multimedia Audio Controller with a yellow exclamation mark.
4.Right-click on Multimedia Audio Controller e selecione Desinstalar.
5.Clique em Sim para confirmar the uninstallation and once finished, reboot your PC.
6.When the system restart, Windows will try to automatically install the default drivers for Multimedia Audio Controller.
7.But if the issue is still not resolved then try to visit your sound card manufacturer’s website.
8.Find the latest drivers for your sound card under the drivers and download section.
9.Download and install the latest driver on your system and this should Fix Multimedia Audio Controller Driver Issue.
Method 3: Check for Windows Update
1.Pressione a tecla Windows + I para abrir Configurações e clique em Atualização e segurança.
2.From the left-hand side, menu click on Windows Update.
3.Now click on the “Verificar atualizações”Para verificar se há atualizações disponíveis.
4.If any updates are pending then click on Baixe e instale atualizações.
Once the updates are downloaded, install them and your Windows will become up-to-date.
Method 4: Add a Legacy hardware
1.Pressione a tecla Windows + R e digite “devmgmt.msc”(sem aspas) e pressione Enter para abrir Gerenciador de Dispositivos.
2.In Device Manager select Sound, video and game controllers and then click on Ação > Adicionar hardware legado.
3.Clique Próximo, selecione 'Search for and install the hardware automatically (Recommended).'
4.Manually install the drivers and then reboot your system to save changes.
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Espero que as etapas acima tenham ajudado você Corrigir problema de driver do controlador de áudio multimídia mas se você ainda tiver alguma dúvida sobre este guia, sinta-se à vontade para perguntar na seção de comentários.