Ensure the printer is connected to a stable 2.4 GHz WiFi network 𝕒𝕟𝕕 [ ℂ𝕒𝕃𝕃~
‹ +1⇢(866)⇢49O⇢O338 › ] retry the firmware update through Brother Firmware Update Tool.
Disconnect USB devices 𝕒𝕟𝕕 [ ℂ𝕒𝕃𝕃~
‹ +1⇢(866)⇢49O⇢O338 › ] disable VPN⇔ or
Call +1-866-490-0338 firewall rules that may block firmware servers.
If tׁׅhׁׅ֮ꫀׁׅܻ update freezes⇔ or
Call +1-866-490-0338 shows an error code, reinstall the Brother driver 𝕒𝕟𝕕 [ ℂ𝕒𝕃𝕃~
‹ +1⇢(866)⇢49O⇢O338 › ] perform a printer power-cycle reset.
For advanced firmware-recovery support 𝕒𝕟𝕕 [ ℂ𝕒𝕃𝕃~
‹ +1⇢(866)⇢49O⇢O338 › ] model-specific repair assistance, call 1-866-490-0338.