···5566## 1. Hardware Overview
7788-The device utilises the standard buttons on the Xtink X4 in the same layout:
88+The device utilises the standard buttons on the Xtink X4 (in the same layout as the manufacturer firmware, by default):
991010### Button Layout
1111| Location | Buttons |
1212|-----------------|--------------------------------------------|
1313| **Bottom Edge** | **Back**, **Confirm**, **Left**, **Right** |
1414| **Right Side** | **Power**, **Volume Up**, **Volume Down** |
1515+1616+Button layout can be customized in **[Settings](#35-settings)**.
15171618---
1719···19212022### Power On / Off
21232222-To turn the device on or off, **press and hold the Power button for half a second**. In **Settings** you can configure
2424+To turn the device on or off, **press and hold the Power button for half a second**. In **[Settings](#35-settings)** you can configure
2325the power button to trigger on a short press instead of a long one.
24262527### First Launch
26282727-Upon turning the device on for the first time, you will be placed on the **Home** screen.
2929+Upon turning the device on for the first time, you will be placed on the **[Home](#31-home-screen)** screen.
28302929-> **Note:** On subsequent restarts, the firmware will automatically reopen the last book you were reading.
3131+> [!NOTE]
3232+> On subsequent restarts, the firmware will automatically reopen the last book you were reading.
30333134---
3235···34373538### 3.1 Home Screen
36393737-The Home Screen is the main entry point to the firmware. From here you can navigate to the **Book Selection** screen,
3838-**Settings** screen, or **File Upload** screen.
4040+The Home Screen is the main entry point to the firmware. From here you can navigate to **[Reading Mode](#4-reading-mode)** with the most recently read book, **[Book Selection](#32-book-selection)**,
4141+**[Settings](#35-settings)**, or the **[File Upload](#34-file-upload-screen)** screen.
39424040-### 3.2 Book Selection (Read)
4343+### 3.2 Book Selection
41444245The Book Selection acts as a folder and file browser.
4346···4548 and down through folders and books.
4649* **Open Selection:** Press **Confirm** to open a folder or read a selected book.
47504848-### 3.3 Reading Screen
5151+### 3.3 Reading Mode
49525050-See [4. Reading Mode](#4-reading-mode) below for more information.
5353+See [Reading Mode](#4-reading-mode) below for more information.
51545255### 3.4 File Upload Screen
53565454-The File Upload screen allows you to upload new e-books to the device. When you enter the screen you'll be prompted with
5757+The File Upload screen allows you to upload new e-books to the device. When you enter the screen, you'll be prompted with
5558a WiFi selection dialog and then your X4 will start hosting a web server.
56595760See the [webserver docs](./docs/webserver.md) for more information on how to connect to the web server and upload files.
···6265- **Sleep Screen**: Which sleep screen to display when the device sleeps, options are:
6366 - "Dark" (default) - The default dark sleep screen
6467 - "Light" - The same default sleep screen, on a white background
6565- - "Custom" - Custom images from the SD card, see [3.6 Sleep Screen](#36-sleep-screen) below for more information
6868+ - "Custom" - Custom images from the SD card, see [Sleep Screen](#36-sleep-screen) below for more information
6669 - "Cover" - The book cover image (Note: this is experimental and may not work as expected)
6770- **Status Bar**: Configure the status bar displayed while reading, options are:
6871 - "None" - No status bar
···95989699- **Single Image:** Place a file named `sleep.bmp` in the root directory.
97100- **Multiple Images:** Create a `sleep` directory in the root of the SD card and place any number of `.bmp` images
9898- inside. If images are found in this directory, they will take priority over the `sleep.png` file, and one will be
101101+ inside. If images are found in this directory, they will take priority over the `sleep.bmp` file, and one will be
99102 randomly selected each time the device sleeps.
100103101104> [!NOTE]
···123126* **Previous Chapter:** Press and **hold** the **Left** (or **Volume Up**) button briefly, then release.
124127125128### System Navigation
126126-* **Return to Home:** Press **Back** to close the book and return to the Book Selection screen.
127127-* **Chapter Menu:** Press **Confirm** to open the Table of Contents/Chapter Selection screen.
129129+* **Return to Book Selection:** Press **Back** to close the book and return to the **[Book Selection](#32-book-selection)** screen.
130130+* **Return to Home:** Press and hold **Back** to close the book and return to the **[Home](#31-home-screen)** screen.
131131+* **Chapter Menu:** Press **Confirm** to open the **[Table of Contents/Chapter Selection](#5-chapter-selection-screen)**.
128132129133---
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