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你们好，各位大神，能不能发我一下BQ40Z50-R4 的上位机，固件版本给我一下，谢谢
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待。
您看一下下面的链接，这是Firmware for bq40z50 family of gauges供您参考，www.ti.com/.../R4-v4.03
