厂家大大，求问，M500在发热下指标下降的问题，能通过固件更新解决吗？
https://www.audiosciencereview.c ... mal-analysis.10348/
https://www.audiosciencereview.c ... ple%E2%80%9D.10267/
https://www.audiosciencereview.c ... hp-amp-review.9606/