diff --git a/README.md b/README.md
index 796202b..62ff176 100644
--- a/README.md
+++ b/README.md
@@ -11,16 +11,20 @@ It uses the [embedded graphics](https://crates.io/crates/embedded-graphics) libr
| [4.2 Inch B/W (A)](https://www.waveshare.com/product/4.2inch-e-paper-module.htm) | Black, White | ✕ | Not officially [[1](#42-inch-e-ink-blackwhite)] | ✔ | ✔ |
| [1.54 Inch B/W (A)](https://www.waveshare.com/1.54inch-e-Paper-Module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
| [2.13 Inch B/W (A)](https://www.waveshare.com/product/2.13inch-e-paper-hat.htm) | Black, White | ✕ | ✔ | | |
-| [2.9 Inch B/W (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ |
+| [2.9 Inch B/W (A)](https://www.waveshare.com/product/2.9inch-e-paper-module.htm) | Black, White | ✕ | ✔ | ✔ | ✔ [[2](#)] |
-### 4.2 Inch E-Ink Black/White
+### [1]: 4.2 Inch E-Ink Black/White - Partial Refresh
Out of the Box the original driver from Waveshare only supports full updates.
-- [1]: Be careful with the quick refresh updates:
+That means: Be careful with the quick refresh updates:
It's possible with this driver but might lead to ghosting / burn-in effects therefore it's hidden behind a feature.
+### [2]: 2.9 Inch E-Ink Black/White - Tests
+
+Since my 2.9 Inch-Display has some blurring issues I am not absolutly sure if everything was working correctly
+
### Interface
| Interface | Description |
diff --git a/src/epd2in9/mod.rs b/src/epd2in9/mod.rs
index 9da3e14..dcdf1a7 100644
--- a/src/epd2in9/mod.rs
+++ b/src/epd2in9/mod.rs
@@ -1,22 +1,38 @@
//! A simple Driver for the Waveshare 2.9" E-Ink Display via SPI
//!
+//! Untested!
//!
-//! # Examples from the 4.2" Display. It should work the same for the 2.9" one.
-//!
+//! # Example for the 2.9 in E-Ink Display
+//!
//! ```ignore
-//! let mut epd4in2 = EPD4in2::new(spi, cs, busy, dc, rst, delay).unwrap();
-//!
-//! let mut buffer = [0u8, epd4in2.get_width() / 8 * epd4in2.get_height()];
-//!
-//! // draw something into the buffer
-//!
-//! epd4in2.display_and_transfer_buffer(buffer, None);
-//!
-//! // wait and look at the image
+//! use eink_waveshare_rs::{
+//! epd2in9::{EPD2in9, Buffer2in9},
+//! graphics::{Display, DisplayRotation},
+//! prelude::*,
+//! };
+//!
+//! // Setup EPD
+//! let mut epd = EPD2in9::new(&mut spi, cs_pin, busy_in, dc, rst, &mut delay)?;
//!
-//! epd4in2.clear_frame(None);
+//! // Use display graphics
+//! let mut buffer = Buffer2in9::default();
+//! let mut display = Display::new(epd.width(), epd.height(), &mut buffer.buffer);
+//!
+//! // Write some hello world in the screenbuffer
+//! display.draw(
+//! Font6x8::render_str("Hello World!")
+//! .with_stroke(Some(Color::Black))
+//! .with_fill(Some(Color::White))
+//! .translate(Coord::new(5, 50))
+//! .into_iter(),
+//! );
//!
-//! epd4in2.sleep();
+//! // Display updated frame
+//! epd.update_frame(&mut spi, &display.buffer()).unwrap();
+//! epd.display_frame(&mut spi).expect("display frame new graphics");
+//!
+//! // Set the EPD to sleep
+//! epd.sleep(&mut spi).expect("sleep");
//! ```
pub const WIDTH: u32 = 128;