When you see the Windows is rebooting, hold Volume Down button, until the Surface is showing the booting logo (white Surface on black background). You can then release the button and now you are booting into the recovery mode.
將 USB 隨身碟連接到 Surface RT。 開啟 Surface RT 並按下音量降低鍵,同時按下電源按鈕。 選擇“使用裝置”並選擇 USB 隨身碟作為啟動選項。 Windows 10 安裝程式將從 USB 隨身碟啟動。 請依照螢幕上的指示在 Surface RT 上完成 Windows 10 的安裝。
Following the recent release of a Windows 10 ARM32 install tutorial in chinese, I've used google translate to follow the procedure and then refined it, here is my tutorial for the Surface 2...