[Howto] QEMU add usb device (host: Linux, guest: windows)

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host system:Linux 6.12.38+deb13-amd64Debian 6.12.38-1 guest system:windows 10 host requirement:you must have read/write access to the corresponding linux usb-device-file.plug in the usb-device, check last dmesg output and read the corresponding USB bus and device number./dev/bus/usb/001/011(e.g. device-file for USB-device connected to bus … Continued

[Howto] solve Raspberry Pi + YouTube “if playback doesn’t begin shortly, try restarting your device”

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reason:pulseaudio is broken and blocks video playback temporary solution:restart pulseaudio with pulseaudio -k and retry video playback. it should play. permanent solution:1) install pipewire-pulse2) enable and start pipewire with systemctl –user start pipewire-pulse.service pipewire-pulse.socket and systemctl –user enable pipewire-pulse.service pipewire-pulse.socket3) … Continued