Kernel.org: 4.20.11
sid (unstable): 4.19.20-1
buster (testing): 4.19.16-1
stretch (stable): 4.9.144-3
jessie (oldstable): 3.16.59-1

Debian GNU/Linux device driver check & report

Tyan: Tiger MPX (S2466)

PCI IDWorks?VendorDeviceDriverKernel
1022700cYesAdvanced Micro Devices [AMD]AMD-760 MP [IGD4-2P] System Controlleramd76x_edacv2.6.25-
1022700dAdvanced Micro Devices [AMD]AMD-760 MP [IGD4-2P] AGP Bridge
10227440YesAdvanced Micro Devices [AMD]AMD-768 [Opus] ISAamd76xrom
10227441YesAdvanced Micro Devices [AMD]AMD-768 [Opus] IDEpata_amdv2.6.25-
10227443YesAdvanced Micro Devices [AMD]AMD-768 [Opus] ACPIamd-rng,i2c-amd756v2.6.25-
10227448Advanced Micro Devices [AMD]AMD-768 [Opus] PCI
10de0171YesnVidia CorporationNV17 [GeForce4 MX 440]nv
10227449YesAdvanced Micro Devices [AMD]AMD-768 [Opus] USBusb-ohci,ohci-hcd
105a4d69YesPromise Technology, Inc.20269pata_pdc2027xv2.6.25-
105a4d69YesPromise Technology, Inc.20269pata_pdc2027xv2.6.25-
10b95237YesALi CorporationUSB 1.1 Controllerusb-ohci,ohci-hcd
10b95237YesALi CorporationUSB 1.1 Controllerusb-ohci,ohci-hcd
10b95237YesALi CorporationUSB 1.1 Controllerusb-ohci,ohci-hcd
10b95239ALi CorporationUSB 2.0 Controller
10b95253ALi CorporationM5253 P1394 OHCI 1.1 Controller
10950680YesSilicon Image, Inc.PCI0680 Ultra ATA-133 Host Controllerpata_sil680v2.6.25-
10b79200Yes3Com Corporation3c905C-TX/TX-M [Tornado]3c59xv2.6.25-
PCI IDWorks?VendorDeviceDriverKernel
10000055LSI Logic / Symbios LogicSAS1068 PCI-X Fusion-MPT SAS

This is an LSI MegaRAID SAS 8208XLP driver, which should be supported by the mptsas or the megaraid-sas driver.  Unfortunately, Etch does not see it.