https://bugzilla.kernel.org/show_bug.cgi?id=216282 Bug ID: 216282 Summary: usb-mass storage Product: Drivers Version: 2.5 Kernel Version: 5.15.0-41-generic Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: USB Assignee: drivers_usb@xxxxxxxxxxxxxxxxxxxxxx Reporter: audioprof2001@xxxxxxxxx Regression: No since Groovy Gorilla, maybe older... problem #1. usb mass storage, delay time is too fast, and there is No .conf in /modprobe.d i have to unplug and plug again the external usb hdd cable turned-on so Linux can detect the HDD and mount. ASM1051 is detected with $ lsusb when i turn-on, but the HDD is Not Detected, because delay time is too fast/short. its like turning-on without a HDD. upgraded the firmware of the external USB IC controller to latest. https://github.com/juanpc2018/Asmedia-AS2105-sata-to-USB-3 because large HDDs "over 2TB" was Not working, Now works ok exept that problem in Linux. Windows8.1x64 works OK. problem #2. Linux detects a different speed?. $ lsusb Bus 002 Device 004: ID 174c:5106 ASMedia Technology Inc. ASM1051 SATA 3Gb/s bridge is Not 3Gb/s = 375MB/s. is 5Gb/s = 550MB/s when used with SSD, large 18TB HDD are 250MB/s. there is something strange going on with usb-mass-storage. https://support.apple.com/kb/SP710?locale=en_US -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.