Update Radios.

docs/docs/radios/airspy_hf.md

@@ -28,6 +28,12 @@ nav_order: 1
 | Crystal         | TCXO (0.5 ppm stable) |
 | Bias-T          | No             |
 
+## Device Fingerprint
+```bash
+$ lsusb
+Bus 003 Device 004: ID 03eb:800c Atmel Corp. Airspy HF+
+```
+
 ## Firmware Sources
 ```
 https://github.com/airspy/airspyhf

docs/docs/radios/airspy_r2.md

@@ -28,6 +28,12 @@ nav_order: 3
 | Crystal         | TCXO (0.5 ppm stable) |
 | Bias-T          | Yes             |
 
+## Device Fingerprint
+```bash
+$ lsusb
+Bus 003 Device 003: ID 1d50:60a1 OpenMoko, Inc. Airspy
+```
+
 ## Firmware Sources
 ```
 https://github.com/airspy/airspyone_host

docs/docs/radios/hackrf.md

@@ -0,0 +1,48 @@
+---
+layout: default
+title: HackRF
+parent: Radios
+nav_order: 9
+---
+
+# HackRF One
+{: .no_toc }
+
+## Table of contents
+{: .no_toc .text-delta }
+
+1. TOC
+{:toc}
+
+---
+
+## Specifications
+
+| Specification   | Value           |
+|:----------------|:----------------|
+| Frequency Range | 1 - 6000 MHz   |
+| Bandwidth       | Up to 20 Msps   |
+| ADC Resolution  | 8-bits          |
+| USB Speed       | 2.0             |
+| TX Mode         | Yes             |
+| Duplex          | Half            |
+| Crystal         | 20 ppm          |
+| Bias-T          | No              |
+
+## Device Fingerprint
+```bash
+$ lsusb
+Bus 003 Device 003: ID 1d50:60a1 OpenMoko, Inc. Airspy
+```
+
+## Firmware Sources
+```
+https://github.com/mossmann/hackrf.git
+https://github.com/pothosware/SoapyHackRF.git
+```
+
+## Supported Software
+- GQRX 
+- SDRAngel
+- GNURadio
+- Soapy Remote

docs/index.md

@@ -20,7 +20,7 @@ The PiSDR is a Raspbian based operating system for the Raspberry Pi pre-loaded w
 
 ---
 
-## Support
+## Documentation
 This is a single person project with limited time and resources to acquire expensive SDRs. Only radios validated by tests are supported by this image. This is a limitation to maintain a certain level of quality. If you are a vendor and want your SDR supported by this image, consider donating one unit to the project.
 
 ### Software 
@@ -42,7 +42,7 @@ The latest version of the PiSDR supports every Raspberry Pi model (Zero, 1, 2, 3
 ### Download
 The download file is hosted on GitHub Releases. Click in the button below to start downloading your latest PiSDR image. No `.xz` extraction is required. Use this file directly with the flashing software.
 
-[Download Latest Image](https://github.com/luigifreitas/pisdr-image/releases/download/v4.0.0/2020-03-08-PiSDR-vanilla.img.xz){: .btn .btn-primary .fs-5 .mb-4 .mb-md-0 .mr-2 }
+[Download Latest Image]({{ site.github.latest_release.assets[0].browser_download_url }}){: .btn .btn-primary .fs-5 .mb-4 .mb-md-0 .mr-2 }
 
 ### Installation
 The installation process is the same as the vanilla Raspbian. You will need a MicroSD card with at least 8GB of capacity. To transfer the image file to the memory card we recommend the open-source and multi-platform [balenaEtcher](https://www.balena.io/etcher/) or the official [Raspberry Pi Imager](https://www.raspberrypi.org/blog/raspberry-pi-imager-imaging-utility/).