diff --git a/docs/dso-500k.md b/docs/dso-500k.md
index cb1bf6a..97842f8 100644
--- a/docs/dso-500k.md
+++ b/docs/dso-500k.md
@@ -4,6 +4,14 @@ title: DSO-500K operating instructions
> The DSO-500K is powered by a Raspberry Pi Pico W. References to Pico or Pico W in this documentation also apply to the DSO-500K
+### Install the Scoppy Android App
+Install the [Scoppy Android app](https://play.google.com/store/apps/details?id=xyz.fhdm.scoppy) from the Play Store.
+
+If you purchased your DSO-500K before June 13, 2023 you should have received a code and instructions to upgrade to the premium version of the app.
+
+For boards purchased after Jun 13 2023 (these boards have DSO-500K-P printed on the back), the premium features of the app will be unlocked automatically
+and upgrading to the premium version of the Scoppy app is not required.
+
### Connecting to your Phone/Tablet
The DSO-500K can communicate with your Android phone/tablet over Wi-Fi or via USB. We recommended connecting via USB first and then configuring the Wi-Fi connection.
@@ -95,9 +103,11 @@ For connecting an external status LED if the board is to be enclosed in a case (
### Updating the Firmware
-Instructions are on the [Installation & Getting Started](./wiki/Installation-&-Getting-Started) page.
+Download the [latest firmware file](https://github.com/fhdm-dev/scpdl1/raw/master/a/v16/scoppy-dso-500k-p-v16.uf2) to your computer.
-The firmware file is named scoppy-pico-wireless-fscope-250k5-vNN.uf2 (where NN is the version number).
+Push and hold the BOOTSEL button on the Pico, then connect it to your computer using a normal USB cable (Type-A male to Micro-USB male). Your computer should detect the Pico as a USB Mass Storage device. Release BOOTSEL once the drive RPI-RP2 appears on your computer. Copy the uf2 file to your Pico.
+
+The onboard LED should start blinking.
### Trimmer capacitor adjustment
diff --git a/docs/wiki/Installation-&-Getting-Started.md b/docs/wiki/Installation-&-Getting-Started.md
index aa487b5..12d0a51 100644
--- a/docs/wiki/Installation-&-Getting-Started.md
+++ b/docs/wiki/Installation-&-Getting-Started.md
@@ -21,14 +21,13 @@ FSCOPE with Pico: [scoppy-fscope-500k-pico-v15.uf2](https://github.com/fhdm-dev/
FSCOPE with Pico W: [scoppy-fscope-500k-picow-v15.uf2](https://github.com/fhdm-dev/scpdl1/raw/master/a/v15/scoppy-fscope-500k-picow-v15.uf2)
-If you have an [FHDM DSO-500K](https://store.fhdm.xyz/dso-500k) oscilloscope then you will need to use the
-[scoppy-fscope-500k-picow-v15.uf2](https://github.com/fhdm-dev/scpdl1/raw/master/a/v15/scoppy-fscope-500k-picow-v15.uf2) firmware file.
+For the FHDM DSO-500K see [here](https://store.fhdm.xyz/dso-500k).
Older firmware versions can found [here](/wiki/firmware-versions).
### 3. Install the Firmware
-Push and hold the BOOTSEL button on the Pico, then connect it to your computer using a normal USB cable (Type-A male to Micro-USB male). You computer should detect the Pico as a USB Mass Storage device. Release BOOTSEL once the drive RPI-RP2 appears on your computer. Copy the uf2 file to your Pico.
+Push and hold the BOOTSEL button on the Pico, then connect it to your computer using a normal USB cable (Type-A male to Micro-USB male). Your computer should detect the Pico as a USB Mass Storage device. Release BOOTSEL once the drive RPI-RP2 appears on your computer. Copy the uf2 file to your Pico.
The onboard LED should start blinking.