Q: Where can I download the FT4222H Interface A driver's driver?
Please download it from your system manufacturer's website. Or you download it from our website.
Q: Why my FT4222H Interface A driver doesn't work after I install the new driver?
1. Please identify the driver version that you download is match to your OS platform.
2. You should uninstall original driver before install the downloaded one.
3. Try a driver checking tool such as DriverIdentifier Software .
As there are many drivers having the same name, we suggest you to try the Driver Tool, otherwise you can try one by on the list of available driver below.
Please scroll down to find a latest utilities and drivers for your FT4222H Interface A driver.
Be attentive to download software for your operating system.
If none of these helps, you can contact us for further assistance.
FT4222H Interface A driver download list
Description: FT4222H Interface A driver setup Version: 4.2.8 Date: 09 Sep 2014 Filesize: 0.81 MB Operating system: Windows XP, Visa, Windows 7,8 (32 & 64 bits)
Filename: PF73W_Dock_FTDI_2.12.06_ZPE.exe Version: 002.012.006 Date: 2015-07-10 Filesize: 2.12M Operating system: Windows XP,Vista, Windows 7
Filename: CDM%20v2.12.06%20WHQL%20Certified-32.zip Version: 002.012.006 Date: 2015-07-10 Filesize: 1.97M Operating system: Windows XP,Vista, Windows 7
Filename: USBSerialDriver_v2.12.06_M1F_ss20474.exe Version: 002.012.006 Date: 2015-07-10 Filesize: 2.22M Operating system: Windows XP,Vista, Windows 7
Filename: USBSerialDriver_v2.12.00_G1J_G1K_G1L_W8164_ss18453.exe Version: 002.012.000 Date: 2014-08-26 Filesize: 2.39M Operating system: Windows XP,Vista, Windows 7
Filename: USBSerialDriver_v2.12.00_54A_54B_54C_W764_ss18054.exe Version: 002.012.000 Date: 2014-08-26 Filesize: 2.39M Operating system: Windows XP,Vista, Windows 7
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