Merge pull request #118 from ferrous-systems/rm-nrf-recover

Rm nrf recover

.github/workflows/rust.yml

@@ -46,6 +46,7 @@ jobs:
 
     - name: install all dependencies
       run: |
+        sudo apt update
         sudo apt-get install libudev-dev libusb-1.0-0-dev
         rustup +stable target add thumbv7em-none-eabihf
 

embedded-workshop-book/src/installation.md

@@ -299,17 +299,3 @@ nrfutil version 6.1.0
 ```
 
 *end of nrfutil python 3.9 workaround*
-
-### `nrf-recover`
-
-Some nRF52840 devices, specially older revisions, may have parts of their Flash memory locked. To unlock the memory use the [`nrf-recover`](https://crates.io/crates/nrf-recover) tool.
-
-This is only relevant to the nRF52840 Development Kit. First connect the nRF52840 DK to your PC using micro-USB J2 (as done before) then run the following commands:
-
-``` console
-$ cargo install nrf-recover
-
-$ nrf-recover -y
-Starting mass erase...
-Mass erase completed, chip unlocked
-```

embedded-workshop-book/src/troubleshoot-cargo-flash.md

@@ -18,10 +18,15 @@ $ cargo flash --chip nRF52840_xxAA --bin hello
 Error failed to flash app: The execution of 'erase_sector' failed with code 1
 ```
 
-flash write protection is enabled in the device. To disable it use the `nrf-recover` tool. Instructions can be found in the [`nrf-recover` section of the Installation Instructions].
+Ensure that you've installed version 0.10 or higher of `cargo-flash` and `cargo-embed`
 
-[`nrf-recover` section of the Installation Instructions]: ./installation.md#nrf-recover
+``` console
+$ cargo flash --version
+0.10.2
 
+$ cargo embed --version
+0.10.2
+````
 
 ## Linux permissions