The year 2021 saw a massive surge in home NAS builds and enterprise storage expansion. As drive densities increased, the margin for error in drive mechanics decreased.
Prior to RR52C03A, some users reported issues where drives would drop from RAID arrays unexpectedly or show false positive SMART errors. This firmware revision was essentially a "quality control" patch that brought the drives in line with the rigorous demands of 24/7 uptime. rr52c03a firmware 2021
LG stopped actively developing new firmware for most slim ODDs around 2022. The RR52C03A 2021 revision is the final mature build for that controller family. No version 2022, 2023, or 2024 exists. Consequently: The year 2021 saw a massive surge in
Users needing modern optical drive features (BDXL writing up to 128GB, UHD friendly firmware) should look to newer models like the LG BU40N or WH16NS60. Users needing modern optical drive features (BDXL writing
Cause: The update may have enabled "Power Saving Mode" for Wi-Fi by default. Fix: In Network Settings, disable "Auto Wi-Fi power management" or change Beacon Interval to 100.
The most significant feature of the 2021 firmware updates for older ThinkPads like the T440p was the implementation of critical security mitigations.