# B7C-V1 — first normal power-on from the written B7C cache: **PASS** Power-off ≥ 90 s, battery → USB, no RESET, no fastboot, no host action. One SBL1 start (20:00:02 local), lk eMMC OK (HS200), **"Trying to boot 'b7c'"**, RTC at boot 3 s → class A. Running files: aurora-modem 932c9ff2, busybox a6bb1e6e. Probes 1-4 INVALID (DMS 3224…7180 ms), 5 REG registered/attached VALID (NITZ 17:00:24, Δ +0.20 s) → **TIME SET at uptime 21.44 s** (24 → 2026-10-02 17:00:25), 6-7 VALID. START OK 73.9 s (Beeline home), LTE ping 3/3. SNTP check +0.262 s (best, ntp3, 51 ms); verify ntp2 +0.259…+0.274 s. Clock kept. UNSYNC kept, RTC untouched, eMMC writes 0, dmesg-errs 0, no FAIL/rollback.