4 ms·
The 21" does not support memory upgrades.
by BoringBox 8y ago
The 21" does not support memory upgrades.
- Crontab 8y agoThe Apple support document[1] makes it sound like it can be upgraded, just not by an end user. Is that what you meant? https://support.apple.com/en-us/HT201191#note https://support.apple.com/en-us/HT201191#note