Hi Paul, On 6/18/24 13:37, Paul Menzel wrote: [ ... ]
Unfortunately, it still fails: $ git log --no-decorate --oneline -4 7ddcff2d44ae3 hwmon: (spd5118) Add support for Renesas/ITD SPD5118 hub controllers e89136743324f hwmon: (spd5118) Use spd5118 specific read/write operations 0fcc7279f0cc4 hwmon: (spd5118) Use regmap to implement paging 801b6aad6fa7a hwmon: (spd5118) Add configuration option for auto-detection $ uname -r 6.10.0-rc4.mx64.461-00050-g7ddcff2d44ae $ sudo bash -c 'echo 56000 > /sys/class/hwmon/hwmon3/temp1_max' bash: line 1: echo: write error: No such device or address
Now I am really baffled. I don't think we could do anything simpler than that. Please try sudo i2cset -y -f 0 0x50 0x21 0x06 That should update the critical temperature from 85 degrees C to 86 degrees C. If that doesn't work, we'll be really out of luck with that controller (or at least I don't have an idea what else to try). Thanks, Guenter