From 0ac72fc2c66433b4dde360459e55414499e863b3 Mon Sep 17 00:00:00 2001 From: Eric Callahan Date: Mon, 28 Aug 2023 10:18:47 -0400 Subject: [PATCH] readme: note proper query usage Signed-off-by: Eric Callahan --- README.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/README.md b/README.md index f369f4c..5d56e67 100644 --- a/README.md +++ b/README.md @@ -99,6 +99,11 @@ with Katapult again. flashtool.py -i can0 -q ``` + **NOTE: A query should only be performed when a single can node is on + the network. Attempting to query multiple nodes may result in transmission + errors that can force a node into a "bus off" state. When a node enters + "bus off" it becomes unresponsive. The node must be reset to recover.** + For USB/UART devices: Before flashing, make sure pyserial is installed. This step only needs to be performed once: