| Name | Data Type | Default Value | Qualifiers |
| Name | Data Type | Value |
| MaxLength | uint64 | |
| Description | string | This property specifies the maximum string length allowed when modifying this BIOS attribute. A value of NULL defines the maximum length is unknown. A value of 0 defines the maximum length as 18446744073709551615, the limitation of the property definition as uint64. |
| ModelCorrespondence | string | CIM_BIOSString.MinLength |
| MinLength | uint64 | |
| Description | string | This property specifies the minimum string length allowed when modifying this BIOS attribute. A value of NULL SHALL be defined as zero. |
| ModelCorrespondence | string | CIM_BIOSString.MaxLength |
| StringType | uint32 | |
| Description | string | The StringType property provides management applications with information defining implementation's capabilities regarding string values. A value of ASCII indicates a plain text formatting with no tabs formating or bolds, plain text. A value of hex indicates a simple encoding of the numerals 0 to 9 and the letters A to F and is not case sensitive. A value of unicode indicates fully multi-lingual text support. A string BIOS Attribute with value of regex is a regular expression and the CIM_BIOSString.ValueExpression shall be applied to values represented and any value that is attempted to be set by invoking SetBIOSAttribute(). |
| ValueMap | string | 0, 2, 3, 4, 5, .., 65536..4294967295 |
| Values | string | Unknown, ASCII, hex, unicode, regex, DMTF Reserved, Vendor Reserved |
| ValueExpression | string | |
| Description | string | The property denotes a Perl-compatible regular expression (PCRE) syntax to use in validating Attribute values. For a string Attribute where StringType="regex" this property shall have a value. |