Minimax H3 Fails with Recent ComfyUI Update on 9070xt: Reddit User Seeks Help
myprnacct12 · reddit · 2026-08-14
A Reddit user reports a CUDA error (HIPBLASSTATUSINVALIDVALUE) at the SamplerCustomAdvanced node when generating videos with Minimax H3 after a recent ComfyUI update. AI tools suggest modifying a startup script, but the user finds it unreasonable and asks for other advice.
Related event: MiniMax H3 Users Report Crashes and CUDA Errors in ComfyUI(2 posts)→
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