Look for versions labeled "Double-regime" (двухрежимка), which switch settings automatically when you toggle between petrol and gas.
Often found on forums (like Auto-BK or Drive2 ). Use these with extreme caution as they are often experimental. proshivki pod gaz skachat
Open your flashing software and the current firmware first. Save this file as "STOCK_BACKUP.bin". Select the downloaded firmware file. proshivki pod gaz skachat