HELP NEEDED: SiS Corporation unknown (Windows 98SE)

I'd just need your help to determine if I have the right bios for update and is the lastest for the system. I downloaded SiS5598.zip. Thank you
Program: eSupport.com BIOS Agent Version 3.45

BIOS Date: 07/02/98

BIOS Type: Award Modular BIOS v4.51PG

BIOS ID: 07/02/98-SiS-5598-W877F-2A5IIG5CC

OEM Sign-On: BIOS Version V1.XX (#20631)

Chipset: SiS 5597 rev 16

Superio: Winbond 877TF (use 87h) rev 0 found at port 3F0h

OS: Win98

CPU: AMD-K6tm w/ multimedia extensions 266 MHz

BIOS ROM In Socket: Unknown

BIOS ROM Size: Unknown

Memory Installed: 37 MB

Memory Maximum: Unknown




Support Information:
Device Type: BIOS / Motherboard
Manufacturer: SiS Corporation
Model: unknown
Interface: IDE
Operating System: Windows 98SE
Age of Device: Not specified
FCCID:

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