1. in Chrom Browser aufrufen https://espressif.github.io/esptool-js
2. Esp mit USB verbinden (controlle mit ls -la /dev/tty* sollte auch /dev/ttyACM0 enthalten)
3. lsusb Bus 001 Device 005: ID 303a:1001 Espressif USB JTAG/serial debug unit
4. optional program nur beim ersten Mal oder Update Flashbautrrate einstellen
   1. connect/verbinden tippen
   2. Connected to device: ESP32-S3 (QFN56) (revision v0.1) seriellen Port ttyACM0 verbinden
   3. Copy Trace fulltraceflash
   4. Disconnect 
   5. Erase Flash löschen des gesammten flash Speichers
      1. Erasing flash (this may take a while)…
      2. Chip erase completed successfully in 15.432s
   6. Flash Address File(s) at 0x1000 , 0x2000 , …
5. starten tippen unter console Überschrift Tasten:(links ist Boot rechts Reset)

Please press the BOOT button 
Please press the BOOT button 
Please press the BOOT button 
ESP32-S3-Matrix Test
/********** RAM Test**********/
Flash size: 4 MB 
/******* RAM Test Over********/
 
/**********WiFi Test**********/
Nr | SSID                             | RSSI | CH | Encryption
 1 | locallan                         |  -44 | 11 | WPA2
 2 | DIRECT-BG-BRAVIA                 |  -65 |  3 | WPA2
 3 | goodlifeNetwork                  |  -75 | 11 | WPA2
/*******WiFi Test Over********/
 
/**********BLE Test**********/
Found 12 devices
Bluetooth Name      : Flipper L4n0e
Device address      : 80:e1:27:1c:1b:ce
Response Length     : 25
 
Bluetooth Name      : Flipper Ixagoodo
Device address      : 80:e1:27:e5:fc:14
Response Length     : 28
 
/**********BLE Test Over**********/
 
/**********RGB Matrix Test**********/
start game 
The light moves with the Angle

https://espressif.github.io/esptool-js/docs/index.html

esptool.js
Serial port WebSerial VendorID 0x303a ProductID 0x1001
Connecting...Debug: using USB JTAG Serial Reset
Debug: _connect_attempt default_reset
Debug: Sync connect attempt 0
Debug: Sync
Debug: Sync err Error: Invalid head of packet (0x53): Possible serial noise or corruption.
Debug: Error at sync Error: Invalid head of packet (0x53): Possible serial noise or corruption.
Debug: Sync connect attempt 1
Debug: Sync
Debug: 538052359
Debug: Connect attempt successful.

Debug: Chip Magic 9
Detecting chip type... ESP32-S3
Chip is ESP32-S3 (QFN56) (revision v0.1)
Features: Wi-Fi,BLE,Embedded Flash 4MB (XMC),Embedded PSRAM 2MB (AP_3v3)
Crystal is 40MHz
MAC: f0:f5:bd:6e:2a:f0
Debug: In _post_connect 4
Uploading stub...
Debug: mem_begin 5292 1 6144 40378000
Debug: check_command enter RAM download mode
Debug: check_command write to target RAM
Debug: mem_begin 252 1 6144 3fcb2bfc
Debug: check_command enter RAM download mode
Debug: check_command write to target RAM
Running stub...
Debug: check_command leave RAM download mode
Stub running...
Changing baudrate to 230400
Changed
If the chip does not respond to any further commands, consider using a lower baud rate.
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Flash ID: 164020
Configuring flash size...
Debug: detectFlashSize
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Debug: check_command write target memory
Auto-detected Flash size: 4MB
Detected flash size set to 4MB