SYSTEM REQUIREMENTS P-C5-21-SYS-0919 - (minimum) (required) (recommended) , 2 GB (recommended) (recommended) Lexia Customer Support Customer Lexia [email protected] 978-405-6231 US: Outside US: 800-507-2772; download occurs upon logging into the Core5 product. the Core5 into upon logging occurs download 11.0+ with iOS Touch and iPod iPhone, 4.0+ with watchOS Apple Watch Headsets Headsets resolution 1024x768 screen 4 GB RAM must be enabled Javascript connection Internet Persistent 15MB of consumes typical student A Bandwidth: ~0.4 Mbps). rate 5-min block (average bandwidth per band 750MB of consumes 25 students of classroom A ~3.33 Mbps). rate (average 30-min session width per students just after higher need is typically Bandwidth A 6MB use. of minutes few a after in and decreases log • • • • • • • • myLexia for iOS for myLexia For all browsers and platforms all browsers For used)

(iOS 10+) (iOS 21 LEVELS EXPANDED , and other trademarks, names, and logos used herein are the property of Rosetta Stone Ltd. and/or its ® (minimal bandwidth is (minimal , Core5 , ® (required only to use myLexia Support Chat) Support use myLexia to only (required www.lexiacore5.com (the educator website) educator (the systems are not supported. not are systems Thin clients, Citrix, Terminal Services/Remote Desktop, virtual machines, and other remote access or PC-sharing or access remote virtual machines, and other Desktop, Services/Remote Terminal Citrix, clients, Thin

1.9 GB storage space (1.65 GB for initial download) GB for (1.65 space 1.9 GB storage connection Internet Persistent iPad 4+, iPad Mini 3+, iPad Air+, iPad Pro Pro iPad Air+, iPad 3+, Mini iPad 4+, iPad , Chromebook, Chromebook 74+ + Windows 62+ 44+, Firefox 64+, Edge Chrome 10.12+ 62+ 10+, Firefox 64+, Safari Chrome • • • • • • • • • salesforceliveagent.com salesforceliveagent.com Note: https://*.mylexia.com http://www.lexiacore5.com . Whitelisting, Firewall, Proxies, Content Filtering—Allow Access Filtering—Allow Content Proxies, Firewall, Whitelisting, myLexia.com myLexia.com 11+ 62+, Safari 44+, Firefox 64+, Edge Chrome iPad Version iPad Chrome OS Chrome Google Windows MacOS Web Version: Version: Web Browsers and Systems Requirements System © 2019 Lexia Learning, a Rosetta Stone Company. Lexia subsidiaries,and are registered and/or used in the United States and other countries. Additional trademarks included herein are the property of their respective owners. www.lexialearning.com SYSTEM REQUIREMENTS P-C5-18-SYS-0919

- (iOS 9+) (iOS (minimum) (minimum) used)

(required) (minimal bandwidth is used) (minimal (recommended) (recommended) , 512 MB , 2 GB (version 2.9 only) (version (minimal bandwidth is (minimal (recommended) (recommended) (recommended) Lexia Customer Support Customer Lexia [email protected] 978-405-6231 US: Outside US: 800-507-2772; Note: support for the Classic version is limited to is limited version Classic the for support Note: and accounts. sites current for 2019-20, year school iPad 2+, iPad Mini 3+, iPad Air+, iPad Pro Pro iPad Air+, iPad 3+, Mini iPad 2+, iPad initial download) GB for (1.8 space 1 GB storage space drive 750 MB hard resolution 1024x768 screen connection Internet Persistent 1 GB RAM 11.0+ with iOS Touch and iPod iPhone, 4.0+ with watchOS Apple Watch Headsets Headsets resolution 1024x768 screen 4 GB RAM must be enabled Javascript connection Internet Persistent 15MB of consumes typical student A Bandwidth: ~0.4 Mbps). rate 5-min block (average bandwidth per band 750MB of consumes 25 students of classroom A ~3.33 Mbps). rate (average 30-min session width per students just after higher need is typically Bandwidth A 6MB use. of minutes few a after in and decreases log product. the Core5 into upon logging occurs download • • • • • • • • • • • • • • Android support is limited to these devices: Galaxy Galaxy Samsung these devices: to support is limited Android 7” (2012 and Nexus and Google S2, Google Tab the Google access to must be able device The 2013) and 10”. app the Core5 use Kindles cannot this reason, for Store; Play Android. for iPad Version Version iPad all platforms For * iOS for myLexia For all browsers and platforms all browsers For CLASSIC (iOS 10+) (iOS 18 LEVELS , and other trademarks, names, and logos used herein are the property of Rosetta Stone Ltd. and/or its ® (minimal bandwidth is used) (minimal , Core5 , (version 2.8 only) (version ® (not required to be whitelisted for use of the local install version) install the local use of for whitelisted be to required (not

(required only to use myLexia Support Chat) Support use myLexia to only (required (version 2.8 only) (version www.lexiacore5.com (the educator website) educator (the Persistent Internet connection required for both iPad versions versions iPad both for required connection Internet Persistent (version 4.0 only) (version 7+ 10.9 or higher 10.9 or systems are not supported. not are systems Thin clients, Citrix, Terminal Services/Remote Desktop, virtual machines, and other remote access or PC-sharing or access remote virtual machines, and other Desktop, Services/Remote Terminal Citrix, clients, Thin

Persistent Internet connection connection Internet Persistent Android 4.4.2 and above and 4.4.2 Android space 900 MB storage MacOS X MacOS Windows iPad 4+, iPad Mini 3+, iPad Air+, iPad Pro Pro iPad Air+, iPad 3+, Mini iPad 4+, iPad initial download) GB for (1.65 space 1.9 GB storage Chromebook, Touchscreen Chromebook, Chromebook 74+ Windows 7+ Windows 62+ 44+, Firefox 64+, Edge Chrome 10.12+ 62+ 10+, Firefox 64+, Safari Chrome • • • • • • • • • • • • • This version is no longer being updated; the 2019–2020 being updated; is no longer version This school year is the last year supported. year the last is year school Note: http://www.lexiacore5.com .salesforceliveagent.com Whitelisting, Firewall, Proxies, Content Filtering—Allow Access Filtering—Allow Content Proxies, Firewall, Whitelisting, https://*.mylexia.com Chrome 64+, Edge 44+, Firefox 62+, Safari 11+ 62+, Safari Firefox 44+, 64+, Edge Chrome myLexia.com myLexia.com Android Version* Version* Android * Local Install Version* Version* Install Local iPad Version Version iPad OS Chrome Google Windows MacOS Web Version: Version: Web Browsers and Systems Operating System Requirements System © 2019 Lexia Learning, a Rosetta Stone Company. Lexia subsidiaries,and are registered and/or used in the United States and other countries. Additional trademarks included herein are the property of their respective owners. www.lexialearning.com