From c61e94527e7458fb156d4d5748ef419f705ecfc4 Mon Sep 17 00:00:00 2001 From: HL Yi Date: Sun, 21 Jun 2026 13:21:06 -0500 Subject: [PATCH] add clarification for firmware requirement --- tools/led_gpio_utils/README.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/led_gpio_utils/README.md b/tools/led_gpio_utils/README.md index bdb0f32..65e1a35 100644 --- a/tools/led_gpio_utils/README.md +++ b/tools/led_gpio_utils/README.md @@ -115,7 +115,10 @@ Install with: pip3 install smbus2 ``` -## Common Usage Patterns +## Common Use Cases + +Both `i2c_read_rtl_gpio.py` and `i2c_dump_rtl_regs.py` shall run with the **original** firmware, not RTLPlayground firmware. + ### Monitoring GPIO Changes ```bash