# FAQ / HDZero code changes and binaries
- requires github account to see/download build "artifacts" which live for only **90 days**, after which they no longer are downloadable.

#### Goggle Binaries (merged) -- <font color="#f00">Do NOT apply to Box-Goggles</font>
- **https://github.com/hd-zero/hdzero-goggle/actions?query=event%3Apush+branch%3Amain**
- Recommend "latest"from above link (or anything Jan 24th and later).
- Or the latest pre-release (which may be older than above link): https://github.com/hd-zero/hdzero-goggle/releases/tag/v9.5.0-rc2
#### Goggle PR's (merged/unmerged)
- https://github.com/hd-zero/hdzero-goggle/pulls?q=is%3Apr

#### VTX Binaries (merged)
- **https://github.com/hd-zero/hdzero-vtx/actions?query=event%3Apush+branch%3Amain**

#### VTX PR's (merged/unmerged)
- https://github.com/hd-zero/hdzero-vtx/pulls?q=is%3Apr

#### HDZ projects (code)
- https://github.com/orgs/hd-zero/projects

# FAQ / HDZero bad flash
- boots to black, 3 beeps, 4 beeps, 5 beeps ... 5 beeps repeat.
- put the `*_VA.bin` file from any release onto the SDCard root, then power up.

# HD/Analog Toggle
- Since 9.4.1, you can now set an input to "toggle" or "cycle" video sources.