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What is o2flash.exe?

Part of O2 MS1/MP1 Service by O2Micro International

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How does o2flash.exe run?

Service - o2flash.exe runs as a background Windows service called 'O2FLASH' (O2FLASH). This service runs as the SYSTEM account with extensive privileges on the local computer, and acts as the computer on the network. O2FLASH runs as a program that can be started by the Service Controller and that obeys the service control protocol. This type of service runs in a process by itself.


What is the community is seeing?What is the community is doing?
About 0.3% of all Boost users have the o2flash.exe process running.Of the 0.3% of o2flash.exe users, 16.7% have disabled it.
How resource intensive is o2flash.exe?
Comparison based on the average resource utilization across all programs.
0.00006% CPU590.9%
Average CPU utilization across all programs is 0.00001%.
     1.83 MB RAM8.5%
Average private memory utilization across all programs is 21.53 MB.
 2 /min0.1%
Average I/O read and write operations for all programs is 2,253 per minute.
         4 GDI objects2.7%
Average number of GUI GDI and USER objects for all programs is 150.
Typical file (disk image) location:
C:\Program Files\o2micro oz128 driver\o2flash.exe

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)
Windows Vista (TM) Business (6.0.6002.131072)
Windows Vista (TM) Home Premium (6.0.6002.131072)
Windows Vista (TM) Ultimate (6.0.6002.131072)
Windows 7 Home Premium (6.1.7600.0)
Windows 7 Ultimate (6.1.7601.65536)
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File details

File name: o2flash.exe
Name: O2 MS1/MP1 Service
Description: O2 Flash Memory Service
Version: 1, 0, 0, 3
Size: 64 KB
Original file name: O2Flash.exe

Resource utilization

CPU utilization averages
Total CPU: 0.0002988273%
Privileged CPU: 0.0002397331%
User CPU: 0.00005909423568%
Privileged CPU time: 15717.11 ms
Privileged CPU time /min: 1 ms
CPU cycle count: 150,768,905
CPU cycle count /min: 12,588,831
Memory utilization averages
Committed memory: 27.93 MB
Peak committed memory: 29.17 MB
Paged memory: 1.83 MB
Peak paged memory: 1.87 MB
Paged system memory: 49.98 KB
Non-paged system memory: 4.57 KB
Working set memory: 1.65 MB
Peak working set memory: 3.16 MB
Min working set memory: 1.37 MB
Private memory: 1.83 MB
Page faults: 1,625
Page faults /min: 2
Process I/O averages
Total read operations: 65
Read operations /min: 1
Total read transfer: 4.23 KB
Read transfer /min: 9 Bytes
Total write operations: 75
Write operations /min: 1
Total write transfer: 1.07 KB
Write transfer /min: 0 Bytes
Total other operations: 115
Other operations /min: 1
Total other transfer: 995 Bytes
Other Transfer /min: 0 Bytes
GUI Object Averages
GDI objects: 4
USER objects: 1
Handle count average: 77
Thread count average: 3
Thread resource averages

Process details

Runs as (owner): System
Integrety level: System
Windows platform: 64-bit
Runs as a service: Yes
Parent Processes
Process Commands
"C:\Program Files\O2Micro Flash Memory Card Driver\o2flash.exe"
"C:\Program Files\O2Micro Flash Memory Card Driver\o2flash.exe"
"C:\Program Files\O2Micro Oz128 Driver\o2flash.exe"

Service details

Service type: Win32OwnProcess

Image hashes

MD5: d955d5de998db2476bf0892be3a96c26
SHA-1: 287aee84cebf4672abf07bac4de46109694a1afb
SHA-256: 3828fc1d4a4f9cd685e6d938b92370a602b84a3ace2c9a674b3b59e633b0ae07

PE image details

Subsystem: Windows Console
File packed: No
Import Table
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