How to enable ECC with AsRock X470D4U and Ryzen 7

[Jeremy Faulkner]

On 2019-11-24 15:43, Axel Rau wrote:
>
>
>> Am 24.11.2019 um 11:32 schrieb Jeremy Faulkner <gldisater at gmail.com 
>> <mailto:gldisater at gmail.com>>:
>>
>>
>> On 2019-10-25 09:59, Axel Rau wrote:
>>> Physical Memory Array
>>> Location: System Board Or Motherboard
>>> Use: System Memory
>>> Error Correction Type: Multi-bit ECC
>>> Maximum Capacity: 128 GB
>>> Error Information Handle: 0x000E
>>> Number Of Devices: 4
>>
>> Error Correction Type: Multi-bit ECC
> Yes, I see this and as the memory controller sits on the CPU, it 
> should work.
> But for reporting ECC errors to the OS, the BIOS must switch some data 
> pathes, which I’m not sure of.
> I suspect this because of the wrong
> Total Width: 128 bits
>
> Axel
> PS: https://lists.freebsd.org/pipermail/freebsd-hardware/2019-October.txt
> ---
> PGP-Key: CDE74120  ☀  computing @ chaos claudius


 From a Ryzen 7 1700 w/o ECC RAM:

Physical Memory Array
         Location: System Board Or Motherboard
         Use: System Memory
         Error Correction Type: None
         Maximum Capacity: 128 GB
         Error Information Handle: 0x0025
         Number Of Devices: 4

--

Jeremy Faulkner