#16504: My system with Intel J3455 runs always at 1.5 ghz
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Reporter: LowTech | Owner: nobody
Type: bug | Status: new
Priority: normal | Milestone: Unscheduled
Component: System | Version: R1/beta2
Resolution: | Keywords: Enhanced Intel SpeedStep J3455
Blocked By: | Blocking:
Platform: All |
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Comment (by LowTech):
Sorry for following up. I don't request some fan control for my pc,
because **it works perfect**!
But, as the cpu runs at a single frequency, Intel Speedstep is broken on
Haiku for this system.
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From Intels website:
CPU - supported
Chipset - supported
Motherboard - supported
BIOS - supported, it does SpeedStep on Windows & Linux
Drivers - **No specific software or driver updates are currently
required.**
OS - **An OS must support Enhanced Intel SpeedStep Technology.**
https://www.intel.com/content/www/us/en/support/articles/000007073/processors.html
{{{
What are the system requirements to support Enhanced Intel Speedstep®
Technology?
The CPU, chipset, motherboard, BIOS, Operating System, and
software/drivers must support Enhanced Intel SpeedStep Technology.
CPU:
Consult the product specifications and comparisons to see which processors
support Enhanced Intel SpeedStep Technology.
Chipset:
A motherboard with one of the following chipsets is required to support
Enhanced Intel SpeedStep Technology: Intel® 910 / 915x / 925X / XE Express
Chipset Family or Intel® 945x / 946x / 955X / 975 / 965 / 963 Express
Chipset Family, Intel® 3 Series Chipsets, Intel® 4 Series Chipsets, Intel®
5 Series Chipsets, or Intel® 6 Series Chipsets.
Motherboard:
The system board must support Dynamic Voltage Identification (Dynamic
VID). All Intel® Desktop Boards support Dynamic VID. For all others,
contact your motherboard manufacturer for specific Dynamic VID support.
BIOS:
A BIOS must support Enhanced Intel SpeedStep Technology. For Boxed Intel®
Desktop Boards, see Intel® Desktop Boards For all others, contact your
motherboard manufacturer.
Operating system:
An OS must support Enhanced Intel SpeedStep Technology. Current supporting
operating systems include: Microsoft Windows Vista*, Microsoft Windows XP
SP2*, and Microsoft Windows 7*. Linux* support is also available. Contact
your OS vendor for more information.
Software/Drivers:
No specific software or driver updates are currently required. However, we
recommend that you always have the latest drivers for your system
hardware.
}}}
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Ticket URL: <https://dev.haiku-os.org/ticket/16504#comment:7>
Haiku <https://dev.haiku-os.org>
The Haiku operating system.
