2.5.5.1 [20260324] 1. Completed merging of Gen3 new hardware-compatible features back to Gen2 product, recommended for new users 2. Add dump stats for debug purpose, use this feature when you encounter timeout/packetloss issue. 2.4.14.9 [20251212] 1. [trial] Try to recover from busoff condition automatically 2. Add PTP timestamp support (yet inaccurate, limited by hardware) 2.4.12.6 [20240609] 1. Add hardware ISOTP implementation 2. Add txq and rxq clearbuffer api support. 3. Fix accumulated known bugs. 2.3.10.1 [20221122] 1. TxReset timeout set to 50ms. 2. Disable reading before tef 2.3.9.15 [20220117] 1. Fix boot-up LED3-4 bug, due to fast init before clock stable.