USB Serial Adapter Drivers
USB Serial Adapter Drivers
Download the latest drivers for your Plugable PL2303-DB9 USB Serial Adapter.
Please note, these may not be the latest drivers, but they are the ones we recommend.
Applicable Products
| Platform | Important Notes | Date | Version and Download |
|---|---|---|---|
| Windows 11, 10, 8.x, and 7 | Drivers will typically install automatically through Windows Update. Manual driver installation is also available as needed. |
July 7, 2024 | 4.3.0.0 |
| macOS 11+ | PL2303 Serial App available from the macOS App Store. Installation needed if adapter is non-functional with macOS-provided drivers |
PL2303 Serial App | |
| macOS 10.9 to 10.15.x | MacOS 10.13 High Sierra has introduced additional security to Gatekeeper requiring extra steps to enable the driver, we have documented the procedure in our Knowledge Base |
December 4, 2019 | 2.0.0 |
| Linux Kernel 2.6.15 to 5.4 | For brown (PL2303GT) version, open source drivers included for Linux kernel 5.5 and later. Manual installation needed for kernel 2.6.15 - 5.4. Open source drivers are included in Linux kernel 5.5 and later. For blue (PL2303HXD) version, open source drivers are included in Linux kernel 2.4.31 and later. |
October 2, 2023 | 1.0.7 |
Page ID 68340646053
