diff --git a/README.md b/README.md index a250b87..1dba68a 100644 --- a/README.md +++ b/README.md @@ -89,9 +89,14 @@ defaults to `~/klipper/out/klipper.bin`. The `uuid` must be specified unless the user is running a query with `-q`. ## Notes -- If using a MCP2515 Can Device it is likely that packets will be dropped when - reading flash back from the node during the verification process. Reducing - SPI speed may help with this, in my testing the process could not complete - at 10MHz. If possible use a USB can device flashed with - [candlelight](https://github.com/candle-usb/candleLight_fw). +- It is recommended to USB CAN device flashed with + [candlelight](https://github.com/candle-usb/candleLight_fw), such as a + [Canable](https://canable.io/). +- If using a MCP2515 CAN Device (ie: Waveshare RS485 CAN HAT) it is possible + that packets will be dropped when reading flash back from the node during + the verification process. That said, I have successfully tested the 12 MHz + Crystal variant with the + [recommended settings](https://www.waveshare.com/wiki/RS485_CAN_HAT). +- If you have a STM32F103 device and the verification fails it is likely that + you selected the wrong `Flash Page Size`.