README: sampler auto-adapts to ComfyUI ModelSamplingAV (v1.2.3)

README.md

@@ -47,9 +47,12 @@ Custom nodes: **[Larryvrh/ComfyUI-MiniMax-H3-Turbo](https://github.com/Larryvrh/
 Everything else stays as in the official workflow, so both t2v and i2v work. A
 ready-made t2v workflow is included here (`minimax_h3_t2v_turbo.json`) and in the
 [node repo](https://github.com/Larryvrh/ComfyUI-MiniMax-H3-Turbo/tree/main/example_workflows)
-— drag it into ComfyUI. The custom sampler is required: MiniMax-H3 runs video and
-audio on two different flow schedules, and a stock sampler over-steps the audio
-at 4 steps and it breaks.
+— drag it into ComfyUI. The custom sampler **auto-adapts to your ComfyUI version**:
+MiniMax-H3 runs video and audio on two different flow schedules; recent ComfyUI
+handles that natively (`ModelSamplingAV`), so on those builds the Turbo Sampler
+steps as a plain single-schedule sampler (and a stock `euler` works too), while on
+older ComfyUI it steps each stream on its own clock so the audio doesn't break at
+4 steps. Keep it in the workflow and it does the right thing either way.
 
 - **Steps**: with `ckpt850`, **4 steps is already sharp** (earlier checkpoints
   needed 6–8 to firm up). Any count **≥ 4** is valid; more steps still help a