# Page Not Found

The URL `faq-troubleshooting/faqs/how-to-set-wi-fi` does not exist.

You might be looking for one of these pages:
- [How to execute SD card files?](https://manual.rotrics.com/faq-troubleshooting/faqs/how-to-execute-sd-card-files.md)
- [How to upgrade DexArm's firmware?](https://manual.rotrics.com/faq-troubleshooting/faqs/how-to-upgrade-rotrics-firmware.md)
- [How to level DexArm manually?](https://manual.rotrics.com/faq-troubleshooting/faqs/how-to-level-dexarm-manually.md)
- [How to write/draw with different colors?](https://manual.rotrics.com/faq-troubleshooting/faqs/how-to-write-draw-with-different-colors.md)
- [How to change touchscreen language?](https://manual.rotrics.com/faq-troubleshooting/faqs/how-to-change-touchscreen-language.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://manual.rotrics.com/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://manual.rotrics.com/llms-full.txt) - Full content export

## Tips for requesting documentation

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