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Maxim Devaev 2025-01-20 05:28:25 +02:00
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docs/audio.md
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@ -1,6 +1,6 @@
# PiKVM V3+ Audio # PiKVM V3+ Audio
Official [PiKVM V3](v3.md) and [PiKVM V4](v4.md) devices have an exclusive audio transmission feature, Official [PiKVM V3](v3.md) and [PiKVM V4 Mini/Plus](v4.md) devices have an exclusive audio transmission feature,
including **two-way** communication with microphone directly in the browser. including **two-way** communication with microphone directly in the browser.
The incoming stream is captured from the target host via HDMI, the outgoing stream is transmitted to an emulated USB microphone. The incoming stream is captured from the target host via HDMI, the outgoing stream is transmitted to an emulated USB microphone.
@ -16,7 +16,7 @@ This brings the user experience of working with voice applications on the remote
----- -----
## Speakers (incoming audio) ## Speakers (incoming audio)
* On [PiKVM V4](v4.md), this feature is enabled by default, unless you didn't disable it [with custom EDID](edid.md). * On [PiKVM V4 Mini and Plus](v4.md), this feature is enabled by default, unless you didn't disable it [with custom EDID](edid.md).
* On [PiKVM V3](v3.md), this is disabled for historical reasons so as not to break old user's configurations * On [PiKVM V3](v3.md), this is disabled for historical reasons so as not to break old user's configurations
that was created before audio support was introduced. that was created before audio support was introduced.

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docs/usb.md
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@ -2,7 +2,7 @@
PiKVM V2+ emulates a small set of USB devices to ensure normal operation: a keyboard, [mouse](mouse.md) and [mass storage drive](msd.md). PiKVM V2+ emulates a small set of USB devices to ensure normal operation: a keyboard, [mouse](mouse.md) and [mass storage drive](msd.md).
However, the possibilities are not limited to this. Optionally, you can add a [USB ethernet](usb_ethernet.md), However, the possibilities are not limited to this. Optionally, you can add a [USB ethernet](usb_ethernet.md),
[serial port](usb_serial.md), or (exclusive to [PiKVM V3](v3.md) and [V4](v4.md)) [a microphone to support two-way audio](audio.md). [serial port](usb_serial.md), or (exclusive to [PiKVM V3](v3.md) and [V4 Mini/Plus](v4.md)) [a microphone to support two-way audio](audio.md).
In rare cases, the target host's BIOS/UEFI may not understand such a large number of emulated devices on single USB port, In rare cases, the target host's BIOS/UEFI may not understand such a large number of emulated devices on single USB port,
and some of them may need to be disabled. and some of them may need to be disabled.
@ -29,7 +29,7 @@ Depending on the device, the number of required endpoints varies:
* PiKVM V2-V3 emulates one absolute mouse and one mass storage and uses 4 of 9 endpoints. * PiKVM V2-V3 emulates one absolute mouse and one mass storage and uses 4 of 9 endpoints.
* PiKVM V4 also adds a relative mouse by default so it uses 5 of 9 endpoints. * PiKVM V4 Mini/Plus also adds a relative mouse by default so it uses 5 of 9 endpoints.
You can add other devices remaining endpoints, disable existing ones at all to free some endpoints, or do this only temporarily. You can add other devices remaining endpoints, disable existing ones at all to free some endpoints, or do this only temporarily.
@ -42,7 +42,7 @@ the least important of them will be inactive. You can enable them using dynamic
To configure additional devices, please refer to the corresponding pages: To configure additional devices, please refer to the corresponding pages:
* [USB Microphone](audio.md) - Two-way audio communication for voice applications on the target host. * [USB Microphone](audio.md) - Two-way audio communication for voice applications on the target host.
Exclusive to [PiKVM V3](v3.md) and [V4](v4.md). Exclusive to [PiKVM V3](v3.md) and [V4 Mini/Plus](v4.md).
* [Absolute and relative mouse](mouse.md) - The most convenient type of mouse is an absolute mouse, * [Absolute and relative mouse](mouse.md) - The most convenient type of mouse is an absolute mouse,
but some BIOSes may not understand it. In this case, the relative one will help you. but some BIOSes may not understand it. In this case, the relative one will help you.
@ -117,7 +117,6 @@ In this case you can disable all devices except keyboard and relative mouse, and
# Endpoints used: 2 of 9 # Endpoints used: 2 of 9
# Endpoints free: 7 # Endpoints free: 7
- acm.usb0 # [3] Serial Port - acm.usb0 # [3] Serial Port
- ecm.usb0 # [3] Ethernet
+ hid.usb0 # [1] Keyboard + hid.usb0 # [1] Keyboard
- hid.usb1 # [1] Absolute Mouse - hid.usb1 # [1] Absolute Mouse
+ hid.usb2 # [1] Relative Mouse + hid.usb2 # [1] Relative Mouse
@ -134,7 +133,6 @@ Exit the BIOS, and turn on mass storage again. Use it as usual to boot the image
# Endpoints used: 4 of 9 # Endpoints used: 4 of 9
# Endpoints free: 5 # Endpoints free: 5
- acm.usb0 # [3] Serial Port - acm.usb0 # [3] Serial Port
- ecm.usb0 # [3] Ethernet
+ hid.usb0 # [1] Keyboard + hid.usb0 # [1] Keyboard
- hid.usb1 # [1] Absolute Mouse - hid.usb1 # [1] Absolute Mouse
+ hid.usb2 # [1] Relative Mouse + hid.usb2 # [1] Relative Mouse