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Geluid is immers een essentieel onderdeel in veel toetsen en examens in Facet. Treft de BCLD tijdens deze controle geen geluidskaart aan? Dan zal de BCLD (BCLD Kaiju) dit melden en zichzelf afsluiten. Door deze manier van starten wordt u tijdig geattendeerd op het feit dat de betreffende afnamecomputer geen afnames kan uitvoeren in Facet. ","fontFamily":"Open Sans, sans-serif"}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":""}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Let er wel op dat de headset vooraf wel aangesloten moet zijn! Dit laat de herkenning van de audio apparatuur doorgaans beter verlopen."}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":""}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Gebruikt u een latere versie van de BCLD zoals BCLD Leviathan? Dan zal de BCLD, ook als er geen geluid hardware wordt aangetroffen, door kunnen starten, maar wordt er tijdens het opstarten (in de hardware tree) aangegeven dat er geen geluidskaart is aangetroffen (no sound card detected). Ook dan kunt u de onderstaande stappen en parameters gebruiken om alsnog geluid te krijgen. "}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":""}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Een niet aangetroffen geluidskaart kan simpelweg betekenen dat de geluidskaart niet of niet goed herkend wordt door de BCLD. Het niet of niet goed herkennen van een geluidskaart kan meerdere oorzaken hebben: Van niet compatible zijn in Linux Ubuntu tot nog geen ondersteuning hebben vanuit de open source drivers in de gebruikte kernel. In Linux is het vaker het geval dat computers die zeer recent zijn uitgebracht, nog geen goede open source ondersteuning genieten vanuit de drivers (de fabrikant van de hardware heeft bijvoorbeeld (nog) geen (aangepaste) open source drivers. Vaak zal een latere kernel wel een betere ondersteuning bieden vanuit de opensource drivers."}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":" "}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Het kan ook gebeuren dat oudere BCLD versies prima werkten met de geluidskaart maar een nieuwe BCLD versie niet. Soms moet de echte ondersteuning letterlijk door de hardware fabrikant worden toegevoegd in de vorm van een update van de (U)EFI firmware (BIOS update). Vaak zien we dat scholen computers gebruiken waarvan de BIOS letterlijk al jaren niet is bijgewerkt. Dan volgt er uiteindelijk een mismatch tussen BIOS aansturing en kernel van de BCLD - en horen we vaak: Vorig schooljaar werkte het wel... De BCLD zal met nieuwe BCLD versies ook hogere (nieuwere) kernel versies krijgen, als de BIOS niet wordt bijgewerkt kan dit uiteindelijk een mismatch opleveren met het niet herkennen van een geluidskaart als gevolg. "}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Een BIOS update lost dit vaak op. "}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":""}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Toch is er, door middel van toevoegingen van parameters, soms een oplossing te forceren. In de tekst hieronder leggen we uit welke parameters er toe te voegen zijn en wat deze parameters doen. "}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":""}]},{"type":"paragraph","children":[{"fontSize":16,"lineHeight":"24px","color":"#555","letterSpacing":0,"fontFamily":"Open Sans, sans-serif","text":"Dit zijn geen parameters van Facet of vanuit de BCLD ontwikkelaar. Dit zijn Linux parameters die in veel verschillende Linux distributies toegepast kunnen worden. Er zijn geen garanties op te geven, noch kan de Helpdesk van Facet u hierin ondersteunen. 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