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<?xml version="1.0" encoding="windows-1252"?> |
<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com --> |
<!-- Created: Tue Nov 29 19:13:11 UTC 2022 --> |
<xs:schema elementFormDefault="qualified" xmlns:srt-types="http://fasb.org/srt-types/2022" targetNamespace="http://www.vado.com/20221122" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:vado="http://www.vado.com/20221122" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-types="http://fasb.org/us-types/2022" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:dtr="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:xbrli="http://www.xbrl.org/2003/instance"> |
| <xs:annotation> |
| | <xs:appinfo> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="vado-20221122_lab.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="vado-20221122_pre.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="vado-20221122_def.xml" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef"/> |
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| | | <link:roleType roleURI="http://www.vado.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation"> |
| <link:definition> 000 - Document - Document And Entity Information </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| </link:roleType> |
| | | </xs:appinfo> |
| | </xs:annotation> |
| <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <xs:import namespace="http://fasb.org/us-types/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/> |
| <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <xs:import namespace="http://fasb.org/srt-types/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/sic/2022" schemaLocation="https://xbrl.sec.gov/sic/2022/sic-2022.xsd"/> |
| <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="vado_DocumentAndEntityInformationAbstract"/> |
| </xs:schema> |