Here is the list of okidata ml 421 Driver Files:
| Support Systerm | Windows 8,7,XP & Vista |
| Driver Version | 1.2.3.2003 |
| File Size | 2.03M |
| Description | okidata ml 421 Driver Installer |
| Support Systerm | Windows 8 64bit |
| Driver Version | 6.2.9200.16430 |
| Fit For | Lenovo etc... |
| Driver File Size | 57.11K |
| File Name | prnokcl1.inf_amd64_35490e920366e812.zip |
| Support Systerm | Windows 8.1 64bit |
| Driver Version | 6.3.9600.16384 |
| Fit For | Lenovo etc... |
| Driver File Size | 57.32K |
| File Name | prnokcl1.inf_amd64_ab364963b4db0be3.zip |
| Support Systerm | Windows 7 32bit |
| Driver Version | 6.1.7600.16385 |
| Fit For | Lenovo etc... |
| Driver File Size | 163.43K |
| File Name | prnod002.inf_x86_neutral_c36a5fe1ac15a734.zip |
| Support Systerm | Windows 7 64bit |
| Driver Version | 6.1.7600.16385 |
| Fit For | Lenovo etc... |
| Driver File Size | 163.49K |
| File Name | prnod002.inf_amd64_neutral_a10c656b6c7c053c.zip |
| Support Systerm | Windows XP 64bit, Windows Vista 64bit, Windows 7 64bit, Windows 8 64bit |
| Driver Version | 6.1.7233.0 |
| Fit For | Lenovo etc... |
| Driver File Size | 451.24K |
| File Name | 89acdbdbd9d9075aaa10ed2e734245dc.zip |