Set the FSB to Default Value - No Overclocking
Plug and Play Operating System - Enabled for Socket 7 / Disabled for Newer Systems
IRQs Assigned - Auto or OS
USB or USB Keyboard (Legacy USB Function) - Enabled
BIOS Controlled Power Management Support - Disabled
If the following BIOS functions are available
- BIOS support for DMA - Disabled
- Write Prefetch - Disabled
- ACPI - Disabled
- Enhanced Chip Performance - Enabled

Overclocking: pode produzir sérios e negativos efeitos. Retorne o FSB ( Front Side Bus ) para o valor default.

Caso instale uma placa PCI USB e o erro persistir, tente desabilitar somente a USB onboard na BIOS.

ð Cleanup the Device Manager while in Safe Mode

e) atualize a versão da BIOS para sua placa-mãe: http://www.usbman.com/Guides/bios_update_sites.htm

f) Para máquinas que utilizam o Windows 98SE com processador AMD e controladores VIA USB há conhecidos problemas e você pode fazer o download e instalação do patch de correção em: http://www.microsoft.com/downloads/details.aspx?FamilyID=ced4fa25-952b-4dab-b7a1-f3b0ec1e50d8&DisplayLang=en

g) Patchs para máquinas que utilizam o Windows XP:

http://www.microsoft.com/downloads/details.aspx?FamilyID=4e370d0f-bca4-4a2a-9cde-dfe2da16672a&DisplayLang=en

http://www.microsoft.com/downloads/details.aspx?FamilyID=733dd867-56a0-4956-b7fe-e85b688b7f86&DisplayLang=en

h) Chipset SiS:

Desabilite a detecção de erro no Windows 98SE ou versão mais nova do Windows

Acesse o Device Manager, USB Host Controllers, SiS USB Host Controller, Advanced, habilite a função ( Disable USB Error Detection )

Atualize o Driver

No Device Manager, atualize o driver SiS. Escolha da lista e selecione e instale o Standard Open HCL USB Host Controller.

IRQ: verifique que a USB não está compartilhando o IRQ com outro dispositivo. USB pode somente compartilhar o IRQ com outro controlador USB. A figura a seguir monstra um host USB Intel compartilhando o IRQ com mais 4 controladores da Belkin QuadraPort. Resolução de IRQ pode ser encontrada em USB Troubleshooter

i) SiS USB Registry Patch (Windows XP)

Problema de detecção do dispositivo USB com o SiS USB controller no Windows XP. SiS USB Registry Patch - Usbdetect.exe - 54KB - 12/17/2001

Após aplicar o patch você deve:
- Remover todos os dispositivos USB (exceto o teclado e mouse USB) do System > Hardware > Device Manager in the following order:
- USB Root Hub (s)
- USB Host Controller (s)
- Shutdown and reboot

j) Driver USB 2.0 para o Windows XP e Windows 2000

- O driver USB 2.0 para o Windows 98Se e Me você encontra no CD de instalação da placa-mãe SiS;

- A última versão do driver da Microsoft 2.0 pode ser baixado em http://v4.windowsupdate.microsoft.com/en/default.asp

k) Windows XP: instalar o Service Pack 2; Windows 2000: instalar o Service Pack 4

l) Placas USB/PCI não recomendadas:

VIA Based PCI/USB 1.1 Cards are NOT Recommended

Make	Model	Chip	Tested	Passed	B/W	Ports	Note
VIA Chipset Based UHCI PCI/USB
A-Best	USB-200	VIA VT83C572	No	N/A	12	2	3
Cables N Mor	USBPCI	VIA VT83C572	No	N/A	12	2	3
CompUSA***	House Brand	VIA VT83C572	Yes	No	12	2	3
D-Link	DSB500	VIA VT83C572	Yes	No	12	2	3
Digital/Research**	DRUSBCARD	VIA VT83C572	Yes	No**	12	2	3
Kouwell	IOFlex 580	VIA VT83C572	No	N/A	12	2	3
StarMount	USB VIA	VIA VT83C572	No	N/A	12	2	3
* This card is also sold with an OPTi chipset be specific when ordering Card worked well with Intel 82371 but failed to produce acceptable USB when installed on a VIA 3038 3 - upgrade cards with VIA chipsets are not recommended

m) Placas USB/PCI 1.1 testadas:

OPTI and Lucent (aka Agere) Based PCI/USB 1.1 Cards

Make	Model	Chip	Tested	Passed	Ports	B /W	Note
OPTi and Lucent ( aka Agere) chipset based OHCI USB/PCI Cards
ADS	USBX-404	Lucent USS-344	Yes	Yes	4	48 Mps
ADS	USBX-500	OPTi 82C861	Yes	Yes	2	12 Mbps
ADS*	USBX-500	Lucent USS-312	Yes	Yes*	2	12 Mbps	1
Alchemy	Paragon	OPTi 82C861	No	N/A	2	12 Mbps
Ariston	AUPCI1010	OPTi 82C861	Yes	Yes	2	12 Mbps
Belkin	F5U005	OPTi 82C861	Yes	Yes	2	12 Mbps	2
Belkin	F5U006	Lucent USS-344	Yes	Yes	4	48 Mps	* #
Camtel	CM-CPC100	OPTi 82C861	No	N/A	2	12 Mbps
CompUSA***	House/Brand	OPTi 82C861	No	N/A	2	12 Mbps
Entrega/Xircom	PGPCI4	OPTi 82C861	Yes	Yes	4	12 Mbps	#
Keyspan	UPCI2	OPTi 82C861	Yes	Yes	2	12 Mbps
Interex	2 Port USB/PCI	OPTi 82C861	No	N/A	2	12 Mbps
I/O Magic	DR-MB001	OPTi 82C861	No	N/A	2	12 Mbps
New Comm	2 Port USB/PCI	OPTi 82C861	No	N/A	2	12 Mbps
Siig	JU-P20012	OPTi 82C861	No	N/A	2	12 Mbps
Siig	JU-P40012	Lucent USS-344	No	N/A	4	48 Mbps
StarTech	PCI4USB	OPTi 82C861	No	N/A	4	12 Mbps
StarTech	PCI2USB	OPTi 82C861	No	N/A	2	12 Mbps
USBWholesale	U1PCI	Lucent USS-344	Yes	Yes	4	48 Mps	*
* USBMan Editors Choice # There is a USBMan editorial review for this product. Click on the hyperlink to read the Review Click the hyperlinked product name 1 - ADS Technical Support has confirmed some problems with this card and Windows98 First Edition. Contact ADS Technical Support 2 - Some F5U005 cards have CMD chipsets. F5U005 cards with this chipset have NOT been tested and are NOT approved by USBMan. If you own this card with a CMD chipset and are experiencing problems, contact Belkin Technical Support

l) Placas USB/PCI USB 2.0 testadas:

Tested and Approved USB 2.0 PCI & PCMCIA Cards

Make	Model	Tested	Passed	Ports	B/W	1394	Note
All Cards are NEC chipset based - Combo Card has Texas Instruments Chipset
Adaptec	3100LP	Yes	Yes	4	480 Mbps	No	# ^
BAFO	BF-460	Yes	Yes	5	480 Mbps	No	# ^
Belkin	F5U220	Yes	Yes	5	480 Mbps	No	# ^
GWC	UC-160	Yes	Yes	5	480 Mbps	No	# ^
IOGear	GIC250U	Yes	Yes	5	480 Mbps	No	# ^
Keyspan	U2PCI-5	Yes	Yes	5	480 Mbps	No	# ^
O'toLink	U2-C2B	Yes	Yes	2	480 Mbps	No	^
O'toLink	U2-C2A	Yes	Yes	2	480 Mbps	No	^
O'toLink	UF-P43	Yes	Yes	7	480 Mbps	Yes	# ^ *
O'toLink	U2-P20N	Yes	Yes	2	480 Mbps	No	^
O'toLink	U2-P50	Yes	Yes	5	480 Mbps	No	# ^
Ratoc	PCIU5	Yes	Yes	2 + 3	480 Mbps	No	% ^
USBWholesale	UII-PCIP	Yes	Yes	5	480 Mbps	No	# ^
Notes # 1 USB port is internal % 2 ports on card 3 Bay Front Port ^ Drivers for Win98SE, Me and 2000 included * Firewire Combo Card Microsoft WinXP and Win2000 Drivers can be download from Windows Update OrangeMicro, Siig, and ADS were invited to send cards but chose NOT to do so. Therefore, the cards made by these manufacturers have NOT been tested here and are NOT approved by USBMan.