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Recommended >>>> Operating Conditions, Table 3-2, Ambient Operating Temperature. >>> >>> Indeed, which is why I specifically wrote "specifying the same upper >>> limit", because having a lower negative temperature limit could hardly >>> put the RK3588J in danger of overheating or running hotter. :) >> >> """ >> despite the two SoC variant datasheets specifying the same upper limit >> for the allowed temperature for both variants >> """ >> >> is incorrect. The whole range is different, yes it's only a 5°C >> difference for the upper limit, but they still are different. > > I just commented on this separately, with a couple of datasheet > screenshots, before I saw your latest response.  Please, have > a look at that message. > I see, I had a v1.3 datasheet opened: https://github.com/FanX-Tek/rk3588-TRM-and-Datasheet/blob/master/Rockchip_RK3588_Datasheet_V1.3-20220328.pdf Interestingly, it seems the RK3588S (still?) has a smaller operating range: https://www.armboard.cn/download/Rockchip_RK3588S_Datasheet_V1.6-20240821.pdf Cheers, Quentin