/All                Show all available drives/devices (instead removable only)
/Lang:<language>    Manual select interface language
/NoWMI              Use old (1.12.1 and below) method to list physical devices
/NoScroll           Do not scroll log if it exceeds 64KB limit
/Access:<index>     Preselect "Access type" (see hints on radio buttons)
/Action:<index>     Preselect "Action type" (see hints on radio buttons)
/Pattern:<index>    Preselect test type for "Write and read test" (see hints 
                    on radio buttons)
/ErasePattern:<hex> Pattern for full erase option, 0 or more hex digits (empty 
                    mean random pattern)
/Delayed:<pattern>  Preselect pattern for delayed write/read test (see 
                    "Write and read test" - "Pattern" combobox for available 
                    values)
/File:"<filename>"  Set file name for "Save image" or "Load image" single pass
/TestLen:<index>    Preselect "Test length" (see hints on radio buttons)
/TestCount:<count>  Set value for "Manual" test count
/Sure               Supress warnings about destructive operations
/Silent             Supress information message boxes
/Log:"<filename>"   Set file name for store all logged messages
/Start:"<drive>"    Start process immediate for specified drive or device
                    ("<drive>" is a first charachters in the drop-down list of
                    selected access type: "C" or "D:" or "E:\" for temporary
                    file or logical drive access; "0" or "1:" or "2:\" for
                    physical device access type). If no drive or device will
                    found, error message displayed and no any process started
/Quit               Close program after successfull operation (affected only
                    with "/Start")

Examples:

ChkFlsh.exe /Access:1 /Action:1 /Pattern:3 /Delayed:AA /Sure /Start:"Z:\"
                    Selects "As logical drive" access type, "Write and read
                    test" with "Write pattern" option and "AA" pattern selected,
                    supress warning about erasing data during test and start
                    process with these options for drive "Z:\"

ChkFlsh.exe /Access:2 /Action:3 /File:"C:\image.img" /Start:"4:\" /Quit
                    Stores full image of device number 4 into file C:\image.img
                    and exit after successfull operation

ChkFlsh.exe /TestLen:3 /Log:"C:\TEST\ChkFlsh.log"
                    Select by default "Until first error found" test length and
                    wait for any other user input, save log of all performed 
                    actions to the file C:\TEST\ChkFlsh.log

