Should I remove O2Micro Flash Memory Card Windows Driver?
What percent of users and experts removed it?
4% remove it96% keep it
What do people think about it?
(click star to rate)
How common is it?
Global Rank #1,665
United States Rank #1,293
Reach 0.4071%
Lifespan of installation (until removal)
< 13.18 days
388.77 days >
Average installed length: 204.27 days
Versions
| Version | Distribution |
| 3.3.00.73 |
1.84% |
|
| 3.3.00.61 |
0.01% |
|
| 3.3.00.53 |
0.01% |
|
| 3.3.00.49 |
0.05% |
|
| 3.3.00.46 |
0.64% |
|
| 3.3.00.41 |
0.05% |
|
| 3.3.00.40 |
0.21% |
|
| 3.3.00.175 |
0.10% |
|
| 3.3.00.17 |
0.02% |
|
| 3.3.00.159 |
0.09% |
|
| 3.3.00.158 |
2.90% |
|
| 3.3.00.156 |
0.10% |
|
| 3.3.00.145 |
9.51% |
|
| 3.3.00.135 |
0.01% |
|
| 3.3.00.120 |
0.01% |
|
| 3.3.00.116 |
1.26% |
|
| 3.3.00.110 |
0.06% |
|
| 3.3.00.107 |
0.04% |
|
| 3.3.00.105 |
0.62% |
|
| 3.2.00.05 |
0.05% |
|
| 3.2.00.04 |
0.07% |
|
| 3.1.00.30 |
0.01% |
|
| 3.1.00.29 |
0.67% |
|
| 3.1.00.18 |
0.98% |
|
| 3.1.00.11 |
0.02% |
|
| 3.1.00.09 |
0.15% |
|
| 3.1.00.06 |
0.15% |
|
| 3.00.0014 |
0.02% |
|
| 3.00.0009 |
0.19% |
|
| 3.00.0007 |
0.06% |
|
| 3.00.0006 |
4.04% |
|
| 3.00.0002 |
0.04% |
|
| 3.0.08.58 |
0.01% |
|
| 3.0.08.57 |
0.02% |
|
| 3.0.08.54 |
0.14% |
|
| 3.0.08.52 |
2.36% |
|
| 3.0.08.51 |
0.04% |
|
| 3.0.08.45 |
0.10% |
|
| 3.0.08.41 |
0.90% |
|
| 3.0.08.38 |
4.47% |
|
| 3.0.08.34 |
0.14% |
|
| 3.0.08.32 |
0.02% |
|
| 3.0.08.31 |
1.46% |
|
| 3.0.08.23 |
0.30% |
|
| 3.0.08.21 |
0.51% |
|
| 3.0.08.18 |
2.80% |
|
| 3.0.08.12 |
0.04% |
|
| 3.0.07.47 |
3.35% |
|
| 3.0.07.44 |
7.79% |
|
| 3.0.07.43 |
2.38% |
|
| 3.0.07.40 |
0.02% |
|
| 97 versions |
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O2Micro Flash Memory Card Windows Driver
What is O2Micro Flash Memory Card Windows Driver?
This is the software driver package for the installed O2Micro Flash Memory Card Reader. The driver package is required in order for the O2Micro Flash Memory Card Reader to function properly and is the software that allows your computer to communicate with this hardware device.
Overview
The most used version is 3.3.00.145, with over 42% of all installations currently using this version. It adds a background controller service that is set to automatically run. Delaying the start of this service is possible through the service manager. The main program executable is DrvInst.exe. The software installer includes 40 files and is usually about 4.87 MB (5,105,451 bytes).
Program details
URL: www.o2micro.com
Installation folder: C:\Program Files\O2Micro\
Uninstaller: "C:\Program Files\InstallShield Installation Information\{08D341E2-6FC3-4361-B18A-48E8AC004FEB}\SETUP.EXE" -runfromtemp -l0x0409 -removeonly
Estimated size: 4.87 MB
Files installed by O2Micro Flash Memory Card Windows Driver
| Program executable: | DrvInst.exe |
| Name: | DrvInst Application |
| O2Micro driver installation utility |
| Path: | C:\Program Files\O2Micro\DrvInst.exe |
| MD5: | 7c97d20cd2f7aa339a7266fe5e49696b |
Additional files:
-
o2sd.sys - O2Micro SD Reader Driver
-
o2flash.exe - O2 Flash Memory Service
-
DrvInst.exe - DrvInst Application (O2Micro driver installation utility)
-
O2Icon.dll - O2Icon Dynamic Link Library (O2Micro SD/MMC Icon)
-
O2Icon_2.dll - O2Icon_2 Dynamic Link Library (O2Icon_2)
-
KeyFD32.exe
Behaviors exhibited
Service
- o2flash.exe runs as a service named 'o2flash' (o2flash).
Resource utilization averages
Show technical details
| o2flash.exe |
| Memory: | 1.83 MB | |
| Total CPU: | 0.0002988273% | |
| Kernel CPU: | 0.00023973% | |
| User CPU: | 0.00005909% | |
| CPU cycles/sec: | 104,906 | |
| I/O reads/min: | 5 Bytes | |
How do I remove O2Micro Flash Memory Card Windows Driver?
You can uninstall O2Micro Flash Memory Card Windows Driver from your computer by using the Add/Remove Program feature in the Window's Control Panel.
- On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
- Windows Vista/7/8/10: Click Uninstall a Program.
- Windows XP: Click Add or Remove Programs.
- When you find the program O2Micro Flash Memory Card Windows Driver, click it, and then do one of the following:
- Windows Vista/7/8/10: Click Uninstall.
- Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
- Follow the prompts. A progress bar shows you how long it will take to remove O2Micro Flash Memory Card Windows Driver.
HOW IT RUNS
Windows Service? Yes
(Installs a service)
|
|
USER ACTIONS
 |
Uninstall it 4%
Keep it 96%
|
|
|
GLOBAL RANK
 #1,665
|
Windows
Which Windows OS versions does it run on?
| Windows 7 |
64.15% |
|
| Windows 10 |
31.65% |
|
| Windows XP |
2.21% |
|
| Windows Vista |
1.99% |
|
Which OS releases does it run on? |
| Windows 7 Professional |
36.49% |
|
| Windows 7 Home Premium |
15.33% |
|
| Windows 10 Home |
15.02% |
|
| Windows 10 Pro |
7.19% |
|
| Windows 7 Ultimate |
6.72% |
|
| Windows 7 Enterprise |
5.10% |
|
Geography
59.96% of installs come from the United States
Which countries install it?
| United States |
59.96% |
| Germany |
5.12% |
| France |
4.00% |
| United Kingdom |
2.72% |
| Canada |
2.21% |
| Japan |
2.15% |
| Italy |
2.01% |
| Australia |
1.76% |
| Netherlands |
1.51% |
| Belgium |
0.99% |
| Sweden |
0.97% |
| Spain |
0.80% |
| Poland |
0.80% |
| Israel |
0.72% |
PC manufacturers
What PC manufacturers (OEMs) have it installed?
| Dell |
65.46% |
|
| Lenovo |
17.72% |
|
| Toshiba |
11.15% |
|
| Acer |
3.57% |
|
| NEC |
1.98% |
|
| MSI |
0.13% |
|
Common models |
| Dell Latitude E6420 |
8.88% |
|
| Dell Latitude E6520 |
6.01% |
|
| Dell Latitude E5520 |
5.45% |
|
| TOSHIBA SATELLITE P500 |
3.99% |
|
| LENOVO 80NV |
3.96% |
|
| Dell Latitude E5420 |
3.58% |
|
About (from O2Micro International LTD.)
O2Micro International limited designs, develops and markets innovative power management and e-commerce components and systems for the Communications, Computer, Consumer, Industrial, and Automotive markets.
Publisher URL: www.o2micro.com