Dolphin 9. 90. 0 Serial USB Device driver. Dolphin 9. 90. 0 Serial USB Device driver is a windows driver. Common questions for Dolphin 9. Serial USB Device driver. Q Where can I download the Dolphin 9. Serial USB Device drivers driverDolphin 9900 mobile computers are purposebuilt for robust mobile. Wide x Long x Deep 3. Please download it from your system manufacturers website. Or you download it from our website. Q Why my Dolphin 9. Serial USB Device driver doesnt work after I install the new driver Please identify the driver version that you download is match to your OS platform. Dolphin 9900 mobile computers are purposebuilt for robust mobile data collection and communication solutions. You should uninstall original driver before install the downloaded one. Try a driver checking tool such as Driver. Patch Vortex Control Panel Xp. Identifier 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. Honeywell Dolphin 9900 Drivers' title='Honeywell Dolphin 9900 Drivers' />Please scroll down to find a latest utilities and drivers for your Dolphin 9. Serial USB Device driver. Be attentive to download software for your operating system. If none of these helps, you can contact us for further assistance.