> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/banana-pi-bpi-r2-open-source-smart-router/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bananapi.gitbook.io/banana-pi-bpi-r2-open-source-smart-router/untitled-1.md).

# en:bpi-r2:start \[FW-WEB -Wiki]

* *
  *  power-on (10 second button-press)
  *  additional Hardware:
    *  Power Supply: 12V/2A recommended, Powerplug 5.5 mm/2.1 mm [Reichelt](https://www.reichelt.de/Festspannungsnetzteile/GS25E12-P1J/3/index.html?ACTION=3\&ARTICLE=161621)
    *  microSD-Card (>=8GB): Sandisk 32GB Ultra
    *  WLAN-antennas: 5dbi with rp-SMA To IPEX/u-FL cable
    *
  *
* * OS-Images:
    \*
    \*
    \*
    \*
    \*
    \*
  * *
    *
    *
    *  precompiled Kernel on my [GDrive](https://drive.google.com/drive/folders/15Y5Y3NAOwg_IMmN3k6hdb7pAQj9oTVTl?usp=sharing)
  *
  *
  *
  *
  *
  *
  *
  *
*  help / documentation:
  \*
  \*
  *  Datasheet: [v1.0](https://drive.google.com/file/d/0B_YnvHgh2rwjR3pwSzNrS1Nqdjg/view) [v1.1](https://drive.google.com/file/d/1GwXa5BNJFExP4HFEBcDFKAHYCWC46bdA/view) (GoogleDrive)
  *
*

## known Issues / Limitation <a href="#known_issueslimitation" id="known_issueslimitation"></a>

*
* &#x20;bluetooth working (beta) in 4.14 + 4.19 (except btle)
* &#x20;BPi-R2 does not power-off: [GitHub](https://github.com/BPI-SINOVOIP/BPI-R2-bsp/issues/16) (working in 4.14+4.19+5.x)
* &#x20;Switch 7530 Port-separation/vlan in 4.4.x not supported, in 4.14+ vlan+separation works
* &#x20;2nd GMAC works pn 4.14+4.19, in 5.x this is only available on phylink-branches

&#x20;[Export "en:bpi-r2:" in BananaPi-R2\_EN\_FW-WEB-Wiki.pdf](http://fw-web.de/dokuwiki/doku.php?id=en:bpi-r2:start\&do=export_pdfns\&book_ns=en:bpi-r2\&book_title=BananaPi-R2_EN_FW-WEB-Wiki\&book_order=pagename)