Hi, I have an ASUS M4A78T-E motherboard, it’s sought-bridge chipset is AMD SB750; It has a DEV_4392 RAID controller. The Raid Driver is AMD AHCI compatible RAID Controller Ver:3.8.1540.14 which I have downloaded from this site.
The RAID option ROM version is Ver:3.0.1540.59 which is original BIOS without modification and I haven’t modified it yet.
I have configured 2 HDD disks in RAID0 configuration and 2 SSDs as single drives.
An error rarely happens and the RAID0 suddenly get disappears, while the disk was present at Windows’ start and was working.
When this error happens I wanted to diagnose what happened and try to open RAIDXpert Ver:3.3.1540.19 but it also doesn’t work despite its folder exist, and it’s hard drive is accessible. it’s message box says this error:
http://localhost:25902/amd
Application not found
I restarted RAIDXpert service with success but the RAIDXpert web application still won’t start with above error.
I notice in the Window’s Event Viewer and try to prove the relationship between any events and disappearing RAID0, but have not found any proof.
I can See the RAIDExpert`s Event Log after restarting Windows, it seems like the HDD connected to Port Number 4 is having a problem. All these warnings happen after reboot when I started defrag on the RAID0 drive:
1 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:05:35 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x097b20 (Length 0x18)
2 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:05:26 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x097130 (Length 0x68)
3 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:05:20 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x061f90 (Length 0x70)
4 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:05:11 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05ff40 (Length 0x40)
5 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:05:05 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f600 (Length 0x80)
6 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:59 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f500 (Length 0x80)
7 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:53 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f170 (Length 0x1)
8 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:47 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f13e (Length 0x1)
9 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:41 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f100 (Length 0x80)
10 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:41 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f100 (Length 0x80)
11 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:35 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05f180 (Length 0x80)
12 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:29 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05ed00 (Length 0x80)
13 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 12:04:23 Task 30 timeout on disk (Port Number 4,Target ID 1) at LBA 0x05ec80 (Length 0x80)
14 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 10:32:30 Disk (Port Number 4,Target ID 1) unplugged
15 AMD Chipset SATA Controller - Controller 1 Warning 2025/09/06 10:32:30 Task 30 disk error on disk (Port Number 4,Target ID 1) at LBA 0x09390c80 (Length 0x1) with status 30; Error register: 0
16 AMD Chipset SATA Controller - Controller 1 Error 2025/09/06 10:32:30 Logical drive “RAID 0 LD 1” goes offline
17 AMD Chipset SATA Controller - Controller 1 Error 2025/09/06 10:32:30 Disk (Port Number 4,Target ID 1) Setdown
I ran RAIDXperts` Media Patrol on disk o port 4 to diagnose it, but no errors reported.
Why RAIDXpert stop working exactly on time we need it?
I also attached the all Events of RAIDXperts, please see this log and tell you what to do if corrective action is required.
Log_20250906204535.rar (4.6 KB)