| To download a file, right-click on a link. |  |
| MS Internet Explorer users "save target as" | |
| Netscape/Mozilla/Firefox users "save link as" |
| MANUALS | |
|---|---|
| USB232-485_m5.pdf | USB Serial converter manual. |
| repman.pdf | RS485 Repeater Manual. |
| magic485_a3.pdf | RS485 - RS232 Magic Converter Manual. |
| ampdio.pdf | AMPDIO Windows Drivers Manual (issue R3). |
| MEV USB SERIAL SOFTWARE | |
| usb_232_485_drivers.zip | Full USB serial driver package for Windows 98 up to Windows 11 and Windows Server 2025, Mac OS 8/9/X/11/12, Win CE 4.2 onwards (ARM/XScale, MIPS II, MIPS IV, SH4 and x86). Includes documentation from CD-ROM (60.1 MiB). |
| CDM2123620_Setup.exe | Microsoft WHQL certified USB serial drivers for Windows 10, 11, Server 2022, and 2025 (32-bit and x64 versions). |
| CDM212364_Setup.exe | Microsoft WHQL certified USB serial drivers for Windows 8.1, Server 2012 R2, and 2016 (32-bit and x64 versions). |
| CDM21228_Setup.exe | Microsoft WHQL certified USB serial drivers for Windows 7, and Server 2008 R2 (32-bit and x64 versions). |
| CDM21224_Setup.exe | Microsoft most recent USB serial drivers for Windows XP, Vista, 8, Server 2003, and 2008 (32-bit and x64 versions). |
| CDM20824_Setup.exe | Microsoft WHQL certified USB serial drivers for Windows XP, Vista, Server 2003, and 2008 (32-bit and x64 versions). |
| CDM20600.exe | Microsoft WHQL certified USB serial drivers for Windows 2000. |
| R10906.zip | Digitally signed USB serial drivers for Windows 98 and ME. |
| Windows_10_11_Installation_Guide_(AN_396).pdf | Windows 10/11 installation guide. |
| Windows_8_Installation_Guide_(AN_234).pdf | Windows 8 installation guide. |
| Windows_7_Installation_Guide_(AN_119).pdf | Windows 7 installation guide. |
| Windows_VISTA_Installation_Guide_(AN_103).pdf | Windows Vista installation guide. |
| Windows_XP_Installation_Guide_(AN_104).pdf | Windows XP installation guide. |
| Windows_2000_Installation_Guide.pdf | Windows 2000 installation guide. |
| Windows_98_Installation_Guide.pdf | Windows 98/ME installation guide. |
| FTDIUSBSerialDextInstaller_1_5_0.dmg | USB serial drivers for Mac OS-X 10.15, and Mac OS 11, 12. |
| FTDIUSBSerialDriver_v2_4_4.dmg | USB serial drivers for Mac OS-X 10.14. |
| FTDIUSBSerialDriver_v2_4_2.dmg | USB serial drivers for Mac OS-X 10.9 to 10.13. |
| FTDIUSBSerialDriver_v2_2_18.dmg | USB serial drivers for Mac OS-X 10.4 to 10.8. |
| FTDIUSBSerialDriver_v2_1_10.dmg | USB serial drivers for Mac OS-X 10.0 to 10.3. |
| USBSerialConverter_040E2.sit.hqx | USB serial drivers for Mac OS-8/9). |
| Mac_OS_X_Installation_Guide.pdf | Mac OS-X installation guide. |
| ARMv4VCPDriver_1.1.0.20.zip | USB serial drivers for Windows CE.NET (ARM/XScale processor). Windows CE 4.2 to CE 5.2, including Windows Mobile 5, Windows Mobile 6, and Windows PocketPC 2003. USB host controller required. |
| MIPSIIVCPDriver.zip | USB serial drivers for Windows CE.NET (MIPS II processor). Windows CE 4.2 to CE 5.2, including Windows Mobile 5, Windows Mobile 6, and Windows PocketPC 2003. USB host controller required. |
| MIPSIVVCPDriver.zip | USB serial drivers for Windows CE.NET (MIPS IV processor). Windows CE 4.2 to CE 5.2, including Windows Mobile 5, Windows Mobile 6, and Windows PocketPC 2003. USB host controller required. |
| SH4VCPDriver.zip | USB serial drivers for Windows CE.NET (SH4 processor). Windows CE 4.2 to CE 5.2, including Windows Mobile 5, Windows Mobile 6, and Windows PocketPC 2003. USB host controller required. |
| x86VCPDriver.zip | USB serial drivers for Windows CE.NET (x86 processor). Windows CE 4.2 to 5.2 required, including Windows Mobile 5, Windows Mobile 6, and Windows PocketPC 2003. USB host controller required. |
| ARMv4VCPDriver60_1.1.0.20.zip | USB serial drivers for Windows CE.NET (ARM/XScale processor). Windows CE 6.0 or later required. USB host controller required. See Windows CE catalog files below. |
| WinCE 6.0 ARM.ZIP | Windows CE 6.0 Catalog files for ARM drivers. See driver files above. |
| WinCE 7.0 ARM.ZIP | Windows CE 7.0 Catalog files for ARM drivers. See driver files above |
| MIPSIIVCPDriver60.zip | USB serial drivers for Windows CE.NET (MIPS II processor). Windows CE 6.0 or later required. USB host controller required. |
| MIPSIVVCPDriver60.zip | USB serial drivers for Windows CE.NET (MIPS IV processor). Windows CE 6.0 or later required. USB host controller required. |
| SH4VCPDriver60.zip | USB serial drivers for Windows CE.NET (SH4 processor). Windows CE 6.0 or later required. USB host controller required. |
| x86VCPDriver60.zip | USB serial drivers for Windows CE.NET (x86 processor). Windows CE 6.0 or later required. USB host controller required. See Windows CE catalog files below. |
| WinCE 6.0 x86.zip | Windows CE 6.0 Catalog files for x86 drivers. See driver files above. |
| WinCE 7.0 x86.zip | Windows CE 7.0 Catalog files for x86 drivers. See driver files above. |
| Windows_CE_Installation_Guide.pdf | Windows CE.NET installation guide. |
| Windows_CE_Driver_Catalog_Item_Usage.pdf | Windows CE driver catalog item usage guide. |
| AMPLICON SERIAL SOFTWARE | |
| mevterm.zip | Windows serial terminal example (Delphi). |
| terminal_linux.zip | Linux serial terminal example (Kylix). |
| AMPLICON DIO SOFTWARE | |
| AmpDIO.exe | Windows AMPDIO Drivers (V6.13), including DIO_TC.DLL and demo programs. |
| ampdio.pdf | AMPDIO Windows Drivers Manual (issue R3). |
| Delphi Applications | |
| mult.zip | Multiply and divide a frequency. |
| pc24.zip | A version of PC24 using DIO_TC_IOCTL call. |
| Visual C Console Applications | |
| ppiirq.zip | Read PPI registers ABC on timer interrupt. |
| ppiirqm1.zip | Mode 1 Strobed Birectional Communication. |
| HP Vee Applications | |
| dco.zip | Digital controlled oscillator example. |
| event.zip | Event recorder example. |
| Miscellaneous | |
| knobzip_S.zip | Source for rotary control used in examples. |
| q198607.pdf | Microsoft MSDN article on VB6 callback relevant to DIO examples. |
| ENERGY MANAGEMENT | |
| a2k.pdf | Atlas 2000 - NewFound Energy Windows Energy Monitoring System. |
| Broadcom | |
| plx905x-eeprom-1.04.tar.gz |
Linux driver to program/read serial EEPROM connected to a Broadcom
PCI chip. See the README file for details. Note: This version does not support 2.6 or later kernels! See below for a newer version. |
| plx905x-eeprom-2.1.5.tar.gz |
Linux driver to program/read serial EEPROM connected to a Broadcom
PCI chip. Note: This is the new, revamped version for more modern Linux kernels. See the README file for details. Check the GitHub project page for possible updates. |