173bf8261STang Yun ping# RK3566 Release Note 273bf8261STang Yun ping 373bf8261STang Yun ping## rk3566_ddr_{1056...324}MHz_v1.14.bin 473bf8261STang Yun ping 573bf8261STang Yun ping| Date | File | Build commit | Severity | 673bf8261STang Yun ping| ---------- | :----------------------------------- | ------------ | --------- | 773bf8261STang Yun ping| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 873bf8261STang Yun ping 973bf8261STang Yun ping### Fixed 1073bf8261STang Yun ping 1173bf8261STang Yun ping| Index | Severity | Update | Issue description | Issue source | 1273bf8261STang Yun ping| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 13*a9b7a7b5SJoseph Chen| 1 | moderate | fix Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32 | Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32.This bug may lead to some low density dram(128M) fail. | - | 14*a9b7a7b5SJoseph Chen| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 1573bf8261STang Yun ping 1673bf8261STang Yun ping------ 17