Thread overview: 30+ messages / expand mbox.gz Atom feed top From revision 2.12.24 with Device Guard Support, the driver will not load on XP or VISTA. Support for older versions of Windows Desktop NOTE: Microsoft have ended support for certifying XP and VISTA through their WHCK test program. +++ -585,6 +585,7 static struct usb_serial_driver ch341_de FTDI drivers are available for Windows CE 4.2-5.2, 6.0/7. Low importance enough to be dropped where it doesn't trivially apply I verified that it backports well (and works) at least to 5.4. Triggering the same issue with other devices having too small buffers. Involved in this issue, while a change could increase the risk of I preferred to leave the Tx value unchanged as it is not Values completely resolved the issue, even the output of "dmesg" is It uses 512 bytes rx buffers and 256 bytes tx buffers. The FTDI driver doesn't suffer at all from this. Misses many lines and where "printenv" mangles the environment. Step 3: download the 2.10.0. Fill the vendor and product fields with the values found with usbview (04) and click add, finally click remove devices. Used as a console to access U-Boot where the output of the "help" command In order to modify the driver values you need CDMUninstaller (no installation needed). I used the CH341 USB to serial port Windows driver in the HW manager to update. Happens at 1.5 Mbps (which is the default speed on Rockchip devices) when The software drivers folder has two folders: FTDI USB Drivers and WIN7. (64 bytes read), some entire blocks are regularly lost. The chip supports high transfer rates, but with the small default buffers USB: serial: ch341: fix character loss at high transfer rates - Greg Kroah-Hartman archive mirror help / color / mirror / Atom feed From: Greg Kroah-Hartman
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