reSpeaker FAQ Center

This center collects verified, product-level answers for the reSpeaker family. Every question is published on its product FAQ page and checked against current official sources, and the Last verified date on each answer shows when it was last reviewed.

How to use this FAQ center

1. Type a product name, SKU, error message or feature keyword into the search box.
2. Not sure which keyword to use? Pick a product first, then a domain such as Connectivity or Firmware.
3. Click a result to jump to the exact question on the product FAQ page.
4. Before following the steps, check the Applies to, firmware mode and Last verified fields.
5. If the question is not resolved, keep your product model, SKU, firmware version, host system and a minimal reproduction ready before contacting technical support.

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reSpeaker XVF3800 USB 4-Mic Array

• How do I open the XVF3800 casing without damaging it?
• Where can I get XVF3800 mechanical files for an enclosure design?
• Where is the XVF3800 I2C command list, and how do I verify I2C control?
• Why is my XVF3800 not detected over USB on Raspberry Pi 5 or Linux?
• How do I recover an XVF3800 after flashing the wrong firmware?
• Why does `LED_EFFECT 5` return an out-of-range error on XVF3800?
• Must I enter Safe Mode before updating XVF3800 USB firmware?
• Why are some inputs silent with the XVF3800 six-channel USB firmware?
• How do I increase low XVF3800 playback volume on Linux?
• Does the XVF3800 have a built-in speaker?
• Does the XVF3800 USB 4-Mic Array support 48 kHz over USB?
• Does the XVF3800 expose a unique device serial number?

reSpeaker Flex

• Where can I download ReSpeaker Flex 2D and 3D mechanical files?
• How do I verify full-duplex I2S between ReSpeaker Flex and XIAO ESP32S3?
• Why does the ReSpeaker Flex control script report `No device found`?
• What FPC cable is documented for the ReSpeaker Flex microphone array?

reSpeaker Lite

• Where can I download the ReSpeaker Lite STEP file?
• How do I test the I2S link between ReSpeaker Lite and XIAO ESP32S3?
• Why is ReSpeaker Lite not appearing as a USB audio device on Windows?
• How do I recover the XIAO ESP32S3 when its port disappears or a sketch will not upload?
• How do I troubleshoot an ESPHome compile failure for ReSpeaker Lite with XIAO ESP32S3?
• Why do the ReSpeaker Lite I2S examples play loud static instead of audio?
• Which audio outputs are available on ReSpeaker Lite?
• Can I power ReSpeaker Lite directly from a single-cell lithium battery?

reSpeaker XVF3000

• How can I inspect the built-in DSP tuning controls on ReSpeaker Mic Array v2.0?

reSpeaker 2-Mics Pi HAT V2.0

• What is the codec I2C address on ReSpeaker 2-Mics Pi HAT V2.0?

reSpeaker Clip

• Where can I find the current official ReSpeaker Clip documentation?
• Can ReSpeaker Clip be used to prototype live conversation transcription?
• Where can I get official ReSpeaker Clip dimensions or a mechanical drawing?

Product FAQ pages

• reSpeaker XVF3800 USB 4-Mic Array FAQ
• reSpeaker Flex FAQ
• reSpeaker Lite FAQ
• reSpeaker XVF3000 FAQ
• reSpeaker 2-Mics Pi HAT V2.0 FAQ
• reSpeaker Clip FAQ

Still need help?

• Re-check the applicable product page in the reSpeaker Introduction.
• Open a discussion in the Seeed Studio forum.
• Contact Seeed technical support with your product model, SKU, firmware version and host system.