============================ R E L E A S E N O T E S ============================ Broadcom 440x 10/100 Integrated Controller Ethernet Driver for DOS NDIS2 driver Copyright (c) 2002-2003 Broadcom Corporation All rights reserved. Version 2.45 June 16, 2003 ---------------------------- Fixes: ======== 1. Problem: (CQ #7760) 4401 NDIS2 Intermittently loses network connection when using NETBEUI. Cause: Unknown. Change: Driver's ISR handles Receive Overflow condition separately from Receive and Transmit interrupts. Impact: None. Version 2.44 May 06, 2003 ---------------------------- Fixes: ======== 1. Problem: (CQ #7695) system locks up after multiple cable disconnect/reconnect with link speed forced on AUT and switch. Cause: Driver polls the link status every 1 second, when its detects no link it will continue to check again for 20 more times in 55ms interval before determines the link is lost. During this time the cable might be reconnected and reset the counter. So the system appears to be lock up. Change: Driver maintains the 1 second interval through out. Impact: When the cable is reconnected, it would takes about 7 seconds to re-establish the network connectivity. 2. Problem: Using NETBEUI protocol with link speed forced, while running ReadRite test disconnect/reconnect the cable will cause the test to fail in a few hours. Cause: Driver issues chip reset when its detects Receive Overflow which causes by DMA engine lock-up. Because link speed was forced so driver setup the PHY accordingly during the reset. This causes link lost momentarily and was detected by the link status poll. When link is re-established, a PHY reset is issued and the PHY is getting setup again. Change: Driver chip reset will not setup the PHY after its initialized. Impact: None. Version 2.43 May 01, 2003 ---------------------------- Fixes: ======== 1. Problem: (CQ #7663) Load driver with LineSpeed forced in protocol.ini with the far-end is set to AutoNeg. After driver initialized, LineSpeed shown as forced but Link LED fluctuates and is not stable. Switch shows line speeds continuously alternating between speeds. Cause: Driver do PHY reset but never waits for the link to be stable before forcing the desired speed. Change: Driver waits for AutoNegComplete bit to set before forcing the speed. Also, use the SuperIsolate bit to simulate line drop that allows the far-end to adjust to the forced speed and duplex. Impact: None. Version 2.42 April 28, 2003 ---------------------------- Fixes: ======== 1. Problem: (CQ #7346) Force to any speed, device always connects at 100 Full. Cause: Write PHY routine using incorrect bit size as input. Change: Write PHY routine use TypeCast to correct size. Impact: None. 2. Problem: (CQ #7623) loss connectivity when cable was disconnect then reconnect. Cause: Driver does not detect link change condition. Change: Driver detects link change condition and reset the PHY when regain connection. Impact: None. 04/09/03 - v2.41- Support Multicast addresses. Fixed transmit low performance with TCP/IP. 03/19/03 - v2.40- Merged to current NDIS2 Upper Module. Utilized ODI v1.07's Lower Module. Reduced memory footprint to 39KB. No release for v1.01-v2.39. 05/17/02 - v1.00- First Engineering Release.Download Driver Pack
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