{"id":3245,"name":"EI491CR","official_model_id":"7885","category":"Monitor","series":"EI Series","drivers":[{"Category":"Label","Vendor":"Acer","FileName":"EnergyEfficiencyLabel_Acer_1.1_all.zip","Description":"Energy Efficiency Label","Version":"1.1","Size":"232.0 KB","Date":"2021/03/05","url":"https://global-download.acer.com/GDFiles/Document/Label/Label_Acer_1.1_A_A.zip?acerid=637505220571959251&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=10M1&LC=en&BC=ACER&SC=PA_6","os":"Windows® 10 64-bit","source_row":9995,"source_sha256":"c059722a2737bd7eb4cbcfa72a6f2c1aee6f97d682eea6593eafd72b70dd41e3","id":"b6237685c4c91868"},{"Category":"QuickStartGuide","Vendor":"Acer","FileName":"QSG_Acer_1.0_En.pdf","Description":"Quick Start Guide","Version":"1.0","Size":"1.7 MB","Date":"2019/01/22","url":"https://global-download.acer.com/GDFiles/Document/QuickStartGuide/QuickStartGuide_Acer_1.0_A_A.pdf?acerid=636837206377316686&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=10M1&LC=en&BC=ACER&SC=PA_6","os":"Windows® 10 64-bit","source_row":9995,"source_sha256":"c059722a2737bd7eb4cbcfa72a6f2c1aee6f97d682eea6593eafd72b70dd41e3","id":"07569518bb2956f3"},{"Category":"User Manual","Vendor":"Acer","FileName":"UM_Acer_3.0_En.pdf","Description":"User Manual","Version":"3.0","Size":"8.3 MB","Date":"2020/08/05","url":"https://global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_3.0_A_A.pdf?acerid=637321955072066343&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=10M1&LC=en&BC=ACER&SC=PA_6","os":"Windows® 10 64-bit","source_row":9995,"source_sha256":"c059722a2737bd7eb4cbcfa72a6f2c1aee6f97d682eea6593eafd72b70dd41e3","id":"808ab6877a352385"},{"Category":"Label","Vendor":"Acer","FileName":"EnergyEfficiencyLabel_Acer_1.1_all.zip","Description":"Energy Efficiency Label","Version":"1.1","Size":"232.0 KB","Date":"2021/03/05","url":"https://global-download.acer.com/GDFiles/Document/Label/Label_Acer_1.1_A_A.zip?acerid=637505220571959251&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=10M2&LC=en&BC=ACER&SC=PA_6","os":"Windows® 10 32-bit","source_row":9996,"source_sha256":"84ecbf3b62dc03217743688ed85507634bf071752f0f4eee6fd87c6e7712d6f2","id":"6c604e1660806afe"},{"Category":"QuickStartGuide","Vendor":"Acer","FileName":"QSG_Acer_1.0_En.pdf","Description":"Quick Start Guide","Version":"1.0","Size":"1.7 MB","Date":"2019/01/22","url":"https://global-download.acer.com/GDFiles/Document/QuickStartGuide/QuickStartGuide_Acer_1.0_A_A.pdf?acerid=636837206377316686&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=10M2&LC=en&BC=ACER&SC=PA_6","os":"Windows® 10 32-bit","source_row":9996,"source_sha256":"84ecbf3b62dc03217743688ed85507634bf071752f0f4eee6fd87c6e7712d6f2","id":"8b4840f68fe2498e"},{"Category":"User Manual","Vendor":"Acer","FileName":"UM_Acer_3.0_En.pdf","Description":"User Manual","Version":"3.0","Size":"8.3 MB","Date":"2020/08/05","url":"https://global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_3.0_A_A.pdf?acerid=637321955072066343&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=10M2&LC=en&BC=ACER&SC=PA_6","os":"Windows® 10 32-bit","source_row":9996,"source_sha256":"84ecbf3b62dc03217743688ed85507634bf071752f0f4eee6fd87c6e7712d6f2","id":"b2bc1043072f8976"},{"Category":"Label","Vendor":"Acer","FileName":"EnergyEfficiencyLabel_Acer_1.1_all.zip","Description":"Energy Efficiency Label","Version":"1.1","Size":"232.0 KB","Date":"2021/03/05","url":"https://global-download.acer.com/GDFiles/Document/Label/Label_Acer_1.1_A_A.zip?acerid=637505220571959251&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=8P1&LC=en&BC=ACER&SC=PA_6","os":"Windows® 8 64-bit","source_row":9997,"source_sha256":"32596ba4ad98c1a5e46a22e9a7c5b44c219850f4618b1b6b2e94286893d0d082","id":"7ead5a648b36a11c"},{"Category":"QuickStartGuide","Vendor":"Acer","FileName":"QSG_Acer_1.0_En.pdf","Description":"Quick Start Guide","Version":"1.0","Size":"1.7 MB","Date":"2019/01/22","url":"https://global-download.acer.com/GDFiles/Document/QuickStartGuide/QuickStartGuide_Acer_1.0_A_A.pdf?acerid=636837206377316686&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=8P1&LC=en&BC=ACER&SC=PA_6","os":"Windows® 8 64-bit","source_row":9997,"source_sha256":"32596ba4ad98c1a5e46a22e9a7c5b44c219850f4618b1b6b2e94286893d0d082","id":"1dea7157c561f60f"},{"Category":"User Manual","Vendor":"Acer","FileName":"UM_Acer_3.0_En.pdf","Description":"User Manual","Version":"3.0","Size":"8.3 MB","Date":"2020/08/05","url":"https://global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_3.0_A_A.pdf?acerid=637321955072066343&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=8P1&LC=en&BC=ACER&SC=PA_6","os":"Windows® 8 64-bit","source_row":9997,"source_sha256":"32596ba4ad98c1a5e46a22e9a7c5b44c219850f4618b1b6b2e94286893d0d082","id":"6d519e2e8a895492"},{"Category":"Label","Vendor":"Acer","FileName":"EnergyEfficiencyLabel_Acer_1.1_all.zip","Description":"Energy Efficiency Label","Version":"1.1","Size":"232.0 KB","Date":"2021/03/05","url":"https://global-download.acer.com/GDFiles/Document/Label/Label_Acer_1.1_A_A.zip?acerid=637505220571959251&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=8P2&LC=en&BC=ACER&SC=PA_6","os":"Windows® 8 32-bit","source_row":9998,"source_sha256":"acd37f64113032759244f7c8e06bc3895760159de9b869ab7537d8c6308fd9b1","id":"4a5265bd6d1b30da"},{"Category":"QuickStartGuide","Vendor":"Acer","FileName":"QSG_Acer_1.0_En.pdf","Description":"Quick Start Guide","Version":"1.0","Size":"1.7 MB","Date":"2019/01/22","url":"https://global-download.acer.com/GDFiles/Document/QuickStartGuide/QuickStartGuide_Acer_1.0_A_A.pdf?acerid=636837206377316686&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=8P2&LC=en&BC=ACER&SC=PA_6","os":"Windows® 8 32-bit","source_row":9998,"source_sha256":"acd37f64113032759244f7c8e06bc3895760159de9b869ab7537d8c6308fd9b1","id":"7d2e04d212771d93"},{"Category":"User Manual","Vendor":"Acer","FileName":"UM_Acer_3.0_En.pdf","Description":"User Manual","Version":"3.0","Size":"8.3 MB","Date":"2020/08/05","url":"https://global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_3.0_A_A.pdf?acerid=637321955072066343&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=8P2&LC=en&BC=ACER&SC=PA_6","os":"Windows® 8 32-bit","source_row":9998,"source_sha256":"acd37f64113032759244f7c8e06bc3895760159de9b869ab7537d8c6308fd9b1","id":"67b0334ca28eb393"},{"Category":"Monitor","Vendor":"Acer","FileName":"Monitor_Acer_1.0_W7X86X64 W8X86X64 W10X86X64","Description":"Monitor Drivers","Version":"1.0","Size":"9.5 KB","Date":"2019/01/24","url":"https://global-download.acer.com/GDFiles/Driver/Monitor/Monitor_Acer_1.0_W7x86W7x64W8x86W8x64W10x86W10x64_A.zip?acerid=636839186627537920&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=711&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 64-bit","source_row":9999,"source_sha256":"b27a040e43d8c5bf79e8b39301568199c24bd446802faeb9aca7c14a2c6f1592","id":"c233886bcfd2bade"},{"Category":"Label","Vendor":"Acer","FileName":"EnergyEfficiencyLabel_Acer_1.1_all.zip","Description":"Energy Efficiency Label","Version":"1.1","Size":"232.0 KB","Date":"2021/03/05","url":"https://global-download.acer.com/GDFiles/Document/Label/Label_Acer_1.1_A_A.zip?acerid=637505220571959251&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=711&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 64-bit","source_row":9999,"source_sha256":"b27a040e43d8c5bf79e8b39301568199c24bd446802faeb9aca7c14a2c6f1592","id":"6a5d6ab94f8dd73f"},{"Category":"QuickStartGuide","Vendor":"Acer","FileName":"QSG_Acer_1.0_En.pdf","Description":"Quick Start Guide","Version":"1.0","Size":"1.7 MB","Date":"2019/01/22","url":"https://global-download.acer.com/GDFiles/Document/QuickStartGuide/QuickStartGuide_Acer_1.0_A_A.pdf?acerid=636837206377316686&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=711&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 64-bit","source_row":9999,"source_sha256":"b27a040e43d8c5bf79e8b39301568199c24bd446802faeb9aca7c14a2c6f1592","id":"03a5844a98995197"},{"Category":"User Manual","Vendor":"Acer","FileName":"UM_Acer_3.0_En.pdf","Description":"User Manual","Version":"3.0","Size":"8.3 MB","Date":"2020/08/05","url":"https://global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_3.0_A_A.pdf?acerid=637321955072066343&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=711&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 64-bit","source_row":9999,"source_sha256":"b27a040e43d8c5bf79e8b39301568199c24bd446802faeb9aca7c14a2c6f1592","id":"50530e1917a48ef8"},{"Category":"Monitor","Vendor":"Acer","FileName":"Monitor_Acer_1.0_W7X86X64 W8X86X64 W10X86X64","Description":"Monitor Drivers","Version":"1.0","Size":"9.5 KB","Date":"2019/01/24","url":"https://global-download.acer.com/GDFiles/Driver/Monitor/Monitor_Acer_1.0_W7x86W7x64W8x86W8x64W10x86W10x64_A.zip?acerid=636839186627537920&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=712&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 32-bit","source_row":10000,"source_sha256":"def4230d359283ba113fd372c4c8c370ef0154a4194b0c9999d14645b23f29b8","id":"77bde0c869bf733c"},{"Category":"Label","Vendor":"Acer","FileName":"EnergyEfficiencyLabel_Acer_1.1_all.zip","Description":"Energy Efficiency Label","Version":"1.1","Size":"232.0 KB","Date":"2021/03/05","url":"https://global-download.acer.com/GDFiles/Document/Label/Label_Acer_1.1_A_A.zip?acerid=637505220571959251&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=712&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 32-bit","source_row":10000,"source_sha256":"def4230d359283ba113fd372c4c8c370ef0154a4194b0c9999d14645b23f29b8","id":"aaa58123313de08f"},{"Category":"QuickStartGuide","Vendor":"Acer","FileName":"QSG_Acer_1.0_En.pdf","Description":"Quick Start Guide","Version":"1.0","Size":"1.7 MB","Date":"2019/01/22","url":"https://global-download.acer.com/GDFiles/Document/QuickStartGuide/QuickStartGuide_Acer_1.0_A_A.pdf?acerid=636837206377316686&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=712&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 32-bit","source_row":10000,"source_sha256":"def4230d359283ba113fd372c4c8c370ef0154a4194b0c9999d14645b23f29b8","id":"401466a1f724ebf6"},{"Category":"User Manual","Vendor":"Acer","FileName":"UM_Acer_3.0_En.pdf","Description":"User Manual","Version":"3.0","Size":"8.3 MB","Date":"2020/08/05","url":"https://global-download.acer.com/GDFiles/Document/User%20Manual/User%20Manual_Acer_3.0_A_A.pdf?acerid=637321955072066343&Step1=MONITOR&Step2=EI%20SERIES&Step3=EI491CR&OS=712&LC=en&BC=ACER&SC=PA_6","os":"Windows® 7 32-bit","source_row":10000,"source_sha256":"def4230d359283ba113fd372c4c8c370ef0154a4194b0c9999d14645b23f29b8","id":"59d6e70d803b74be"}],"systems":["Windows® 10 32-bit","Windows® 10 64-bit","Windows® 7 32-bit","Windows® 7 64-bit","Windows® 8 32-bit","Windows® 8 64-bit"],"provenance":{"status":"archived","stored_at":"2026-10-04T08:04:43+00:00","original_collected_at":null,"latest_verified":false,"source":"https://www.acer.com/wjws/ws/gdp/allfiles/en/US/-/latest/7885/-?cross=false"}}