on this screen — Don’t worry, this can be fixed easily.

Watch the full step-by-step guide below to fix the "Synchronizing Flash, Please Wait" error in ZEN Studio.


Step-by-step video tutorial on how to fix the “Synchronizing Flash, Please Wait” error in Zen Studio.

GameSir® Fix

Synch Flash, Please Wait - Fix

An SSID is the name of your Wi-Fi network shown when connecting devices. For ZenLINK™ setup, select the SSID for your 2.4GHz network. If your router splits 2.4GHz and 5GHz, choose the 2.4GHz SSID for proper connection.

SSID

ZenLINK™ supports 2.4GHz Wi-Fi but not 5GHz during initial setup. Most routers combine both, making setup easy. If your router splits them, connect to the 2.4GHz network to ensure proper connection and functionality.

5GHz

Cronus Zen firmware is the internal software that powers all features and mods. Keeping it updated ensures compatibility with the latest games, GamePacks, and accessories. Required for setup and performance improvements.

Firmware

PS Remote Play® is required once to link Cronus Zen™ to a PS5®. After the initial connection, it’s no longer needed. This step enables full mod support and compatibility with PS5® games and controllers.

PS_Remote_Play

ZenLINK™ uses 2.4GHz Wi-Fi for broad compatibility. Most modems combine 2.4GHz and 5GHz, so setup is easy. If your modem splits them, connect your device to the 2.4GHz network when setting up ZenLINK™ for proper connection.

2.4GHz

ZenLINK™ adds Wi-Fi support to Cronus Zen™, enabling full PS5® and DualSense® compatibility, plus remote access to all Zen features without needing to tether to a Windows® PC. No second controller or USB hub required.

ZenLINK

Cronus Zen™ is a powerful game adapter that adds advanced M.O.D.s, lets you use almost any controller on any console, and enables mouse and keyboard support on consoles for next-level customization and gameplay control.

Cronus_Zen

Zen Studio is the official Windows® software for Cronus Zen™. It lets you install GamePacks, load GPC scripts, create M.O.Ds, and fine-tune every setting to customize your gameplay with powerful modding tools and a user-friendly interface.

Zen_Studio

M.O.D.s (Macros on Demand) are pre-made mods you can activate with a single button press. Designed for quick use without setup, they include popular features like Rapid Fire and Anti-Recoil, and work instantly on any supported game.

M.O.D.

The Cronus Community is a global network of gamers and mod creators who share scripts, support, and tips. With thousands of free mods and expert advice, it’s the best place to learn, connect, and get the most out of your Cronus Zen.

Cronus_Community

GPC scripts are open-source MODs written in Cronus scripting language. Thousands of free scripts made by the community can be imported via Zen Studio, offering advanced control and deep customization for the Cronus Zen.

GPC_Scripts

GamePacks are pre-configured MOD packs developed by Cronus experts to enhance gameplay without any coding required. The most popular are the BEAM! GamePacks, featuring the powerful Silent Aim v2, and can be easily installed onto the Cronus Zen via Ze

GamePacks

The PROG USB Port (referred to as 'PROG' in the user guide) is located on the right side of the Cronus Zen. It connects the Zen to a Windows PC for programming, GamePack setup, and Zen Studio access. Older models use mini-USB; newer models use USB-C.

PROG_USB_Port

The CONSOLE/PC USB Port (referred to as 'CONSOLE' in the user guide) is located at the rear of the Cronus Zen. It connects the Zen to your console or PC, and is also used for firmware updates. Older models use mini-USB; newer models use USB-C.

CONSOLE_USB_Port

Silent Aim V2 lets you hit targets without perfect crosshair alignment. Enemies take damage even if you're slightly off, giving you a massive edge with stealthy, undetectable precision in every gunfight.

Silent_Aim_v2

Achieve pinpoint accuracy with Cronus Zen's advanced Anti-Recoil mod. Automatically reduces weapon kickback, enhancing stability, improving aim precision, and boosting overall performance for consistently smoother shots and competitive advantage.

Anti-Recoil

discord

forums

testdate

blnewnew

smver

blnew

copy

oldfw

Synchronizing Flash, Please Wait - Fix

Cronus Zen Guide

Introduction

Downloads

Changelog

Untitled

STEP 1: Install Zen Studio

STEP 2: Update Firmware

STEP 3: Register Your Zen

STEP 4: Controller Setup

STEP 5: GamePacks & Scripts

Quick Start Guide

PlayStation® 5 Bypass

PS5 FAQ

PlayStation® 5

Xbox® Series X|S

Nintendo® Switch

PlayStation® 4

Xbox® One

PlayStation® 3

Xbox® 360

Nintendo® Wii

Windows® PC

Android®

Apple®

Mouse & Keyboard

Racing Wheels

Zen DS4 Back Button

COMPATIBLE CONTROLLERS

Main Interface

File Management

Edit, Search, Replace

Library

Compiler

Programmer

Device

M&K Settings

Working Panels

Zen Studio Update

Normal Mode

Tournament Mode

Wheel Mode

Zen Operational Mode

Device Monitor

MAX Combo

MAX Mapper

MAX Rec

Plugins

URL Hooks

ZEN STUDIO

M&K Introduction

Step 1 - Setup Mouse & Keyboard

Apex Legends

Atomic Heart

Back 4 Blood

Battlefield 1

Battlefield 1943

Battlefield 2042

Battlefield 3

Battlefield 4

Battlefield V

Borderlands 3

Chivalry 2

Crossout

CRSED: F.O.A.D.

DayZ

Dead by Daylight

Destiny 2

Doom: Eternal

Enlisted

Fall Guys

Far Cry 6

Ghost Recon Breakpoint

Goat Simulator 3

God of War: Ragnarok

Goldeneye 007

Gundam Evolution

Halo: Infinite

Hell Let Loose

High On Life

Hogwarts Legacy

Horizon Forbidden West

Hunt: Showdown

Metal Hellsinger

Naraka: Bladepoint

Overwatch 2

Payday 2

PUBG

Rainbow Six: Siege

Rogue Company

Rust

Splatoon 2

Splatoon 3

Splitgate

The Division 2

Titanfall 2

Two Week Battle Royale

Vampire: The Masquerade - Bloodhunt

Vigor

Step 2 - Import Game Profile

Step 3 - Advanced Tuning

Step 4 - Using a GamePack with Mouse & Keyboard 

MOUSE & KEYBOARD

PlayStation 5 Setup

PlayStation 4 Setup

Compatible Racing Games

Fanatec PS3 Mode

Logitech G Shifter Overlay

WHEEL MODE

Hardware Errors

Firmware Errors

Zen Studio Errors

Hard Reset

Controller Testing

Reduce Display Lag

Xbox Wireless

TROUBLESHOOTING