From c33215a36edf63980a98f51d1169d8260a895fc0 Mon Sep 17 00:00:00 2001 From: rcarteraz Date: Thu, 9 Jan 2025 16:32:30 -0700 Subject: [PATCH] add link (#1668) --- .../flashing-firmware/nrf52/convert-rak4631r.mdx | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/docs/getting-started/flashing-firmware/nrf52/convert-rak4631r.mdx b/docs/getting-started/flashing-firmware/nrf52/convert-rak4631r.mdx index e94cc2eb..6c4e6228 100644 --- a/docs/getting-started/flashing-firmware/nrf52/convert-rak4631r.mdx +++ b/docs/getting-started/flashing-firmware/nrf52/convert-rak4631r.mdx @@ -28,6 +28,21 @@ Here are two ways to flash the bootloader: Note: The serial port name (`/dev/ttyACM0`) may differ depending on your operating system. Make sure to identify the correct port name for your setup. 6. Continue with the normal [flashing instructions](/docs/getting-started/flashing-firmware/nrf52/drag-n-drop) +### Extra RUI3 Steps + +If the above steps fail with errors like: + +```bash +Touched serial port COM11 +Opened serial port COM11 +Starting DFU upgrade of type 2, SoftDevice size: 0, bootloader size: 39000, application size: 0 +Sending DFU start packet +Timed out waiting for acknowledgement from device. +Failed to upgrade target. Error is: No data received on serial port. Not able to proceed. +``` + +You will need to follow the first part (through the `AT+BOOT` command) of the [Converting RAK4631-R to RAK4631](https://docs.rakwireless.com/product-categories/wisblock/rak4631-r/dfu/#converting-rak4631-r-to-rak4631) instructions. + ## Debugger This conversion requires the use of either a [DAPLink](https://daplink.io/) or [J-Link](https://www.segger.com/products/debug-probes/j-link/). The most reasonably priced and available is the [RAKDAP1](https://store.rakwireless.com/products/daplink-tool).