Chrome OS Updates
Samsung Chromebook 4+
board: octopus • codename: casta
Stable
139.0.7258.172
platform: 16328.72.0
Beta
141.0.7390.24
platform: 16404.16.0
Dev
141.0.7390.12
platform: 16404.9.0
Canary
142.0.7415.0_pre1515319
platform: 16419.0.0
Recovery Images
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139