commit 01dd49286e3056a09fd62fdeac0db53cb4a9e4a0
author Eduardo Montoya <edmont@users.noreply.github.com> Sat Aug 13 01:07:08 2022 +0200
committer GitHub <noreply@github.com> Fri Aug 12 16:07:08 2022 -0700
tree 611bf1231069290d44e26c3a5ae93c26da4b2f7a
parent f33a5865301aa8cd3ecc290ce539345d9dc857d8

[doc] fix RCP building information for nRF52840 (#8020)

src/posix/README.md

diff --git a/src/posix/README.md b/src/posix/README.md
index ced9af5..9d3ff62 100644
--- a/src/posix/README.md
+++ b/src/posix/README.md
@@ -77,19 +77,25 @@
 
    ```sh
    rm -rf build
-   script/build nrf52840 USB_trans -DOT_BOOTLOADER=USB -DOT_THREAD_VERSION=1.2
+   script/build nrf52840 USB_trans -DOT_BOOTLOADER=USB
    ```
 
    b. For nRF52840 Development Kit
 
    ```sh
    rm -rf build
-   script/build nrf52840 UART_trans -DOT_THREAD_VERSION=1.2
+   script/build nrf52840 UART_trans
    ```
 
    This creates an RCP image at `build/bin/ot-rcp`.
 
-5. Depending on the hardware platform, complete the following steps to program the device:
+5. Generate the HEX image:
+
+   ```sh
+   arm-none-eabi-objcopy -O ihex build/bin/ot-rcp build/bin/ot-rcp.hex
+   ```
+
+6. Depending on the hardware platform, complete the following steps to program the device:
 
    a. nRF52840 Dongle (USB transport)