Good info about USB can be found on Wikipedia: ZIP has the lowlevel set aspiohci , aspiuhci and aspiehci and the highlevel part guest. Nice… I have had that same problem accessing anything on http: The drivers work in the background and are able to handle more than one USB device at the same time. If it seems persistent, following reasons are possible:
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A good but rarely implemented idea is to additionally reveal speed mode Uxb 1 or USB 2for example by colour, or distinguish reads from writes. Also fragmentation and low free space can cause an additional slowdown. The drivers work in the background and are able to handle more than one USB device at the same time.
TXT google translate fails, which language is this? Of course a slow hard disk used as source usn destination for copying will also ruin the performance. They are supposed to work only with some specified hardware by one manufacturer.
Usb 2.0 drivers for dos?
Writes with DOS on FAT filesystems are typically cca 3 times slower than reading, can be worse in some cases depending from FAT subversion, cluster size, and block size used suse the application. There used to be the Motto Hairu diver included but now you have to download it separately: But obtaining much less in not that uncommon and can have various reasons: This project is open source.
You can even try to mix them with counterparts by Panasonic.
USB drivers sorted from latest and best to oldest and most historical 2. Devices revealing this problem by the activity light for example different colour for USB 1 vs USB 2 mode exist but are very rare.
Interesting DOS programs
It provides limited hotplug support only. After plugging you simply load it again from the command line. On this page… hide.
Obviously, such a behaviour is a fault of the device, and a bad sign for usability in DOS.
There exist several generations of USB interfaces: View Edit History Print. Author reportedly is working on USB 3 support now, stay tuned or contact him if interested in beta testing. Most of them support only storage devices in one exception also mouse, in one other reportedly all and they are not intended to be a general drivers for all USB disks.
There are various open bugs the author is aware of, and should be fixed in next version:.
Interesting DOS programs – Utility Programs
Project site and download: A problem may arise from huge USB 2 harddisks, bigger than any internal disk the DOS kernel could be tested with before. They have also other limitations: This also makes filesystem flaws see  worse.
Developed by Panasonic in …, latest version seems to be 2. Recent Changes – Search: Can assign only one volume letter, mounts only one the lowest primary partition. Still slow, driver dks optimized for small size to get a bootmanager fitting in MBR area only and not optimized for speed with caching. Obviously this is a driver bug, an incompliant or defective USB device or transfer errors should not be able to cause such effects.
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Recent Comments Forum is back again. Historical pre-release news from —11— They are comparable, both provide not only USB storage support but also USB keyboards, mice, printers and other devices. It implements only read access, no write support yet. There is also a lot of other mostly old open usg DOS related software on his website.
Except USB disks there are many of other devices supported but most of the modules serve more like programming examples about how to work with DOSUSB rather than being finished ready-to-use drivers.