Firmware Info
Applicable Vehicle: CHANGAN Deepal S7, Deepal S7i (EREV / BEV) Version: Deepal OS 3.1 Upgrade Method: Official OTA / Local USB upgrade ⚠️ Warning: This is the official factory OTA firmware. Do NOT crack or flash mismatched firmware. Improper flashing may brick the head unit or cause failure of powertrain & ADAS functions. It is recommended to wait for official over-the-air push. All risks of offline flashing shall be borne by the operator. Backup vehicle DTC data before operation.
Main Release Notes
✅ AI Cabin
- Optimized personalized driving profile (One Person, One Setup)
- New AI intelligent energy management for better power consumption control
- DeepSeek large model upgraded with R1 deep reasoning mode
- New AI news assistant “Deepal News” for voice news query & broadcast
✅ UI & Interaction
- New smart Dock bar, switchable between Classic / Smart mode
- Floating desktop lyrics: draggable, adjustable size, lines and color
- New home-screen app shortcut cards & music source switch card
- Optimized tire pressure display; separated color for EV range / fuel range
- AR-HUD Theme 3 added blind-spot merge assist alert, optimized traffic light countdown UI
✅ Cabin Optimization
- Extended resume-navigation countdown after locking during navigation
- U 盘 music playback resume: keep source & progress after power cycle
- Fog light voice control support; input method updated to Sogou
- 360 panorama pop-up window can be dragged freely
- Fixed known bugs including seat ventilation output & tire pressure display in D gear
✅ App Ecosystem New apps available in app store: Smart Sticker, perpetual calendar
Upgrade Notice
- Upgrade requirement: Park on flat ground, shift to P gear. Do not drive or cut power during upgrade.
- Duration: approx 60–80 mins. Screen blackout & reboot multiple times are normal.
- Schedule overnight auto-upgrade is recommended. Auto rollback is supported if upgrade fails.
S7 S7i 3.1 OTA c673-cdc-release_bigsur_hqx.1.2.1_20241225-ota_all-user-secure-swd.6.48-20250909215346.zip