M1 Firmware Update V2.03 [best] | CERTIFIED |

: For battery-powered devices, the update might include optimizations to reduce power consumption, extending battery life.

, version 2.0.3 was a critical release focused on performance. Canon India Key Improvements : Significantly improves focusing speed in One-Shot AF Lens Support : Adds compatibility for the EF-M11-22mm f/4-5.6 IS STM m1 firmware update v2.03

⚠️ Progress bar may pause at 87% – just wait 2 minutes. Do not reboot. : For battery-powered devices, the update might include

| Metric | Firmware v2.02 | Firmware v2.03 | Delta | |--------|----------------|----------------|--------| | Sequential Read (QD32) | 3,480 MB/s | 3,492 MB/s | +0.3% | | Sequential Write (QD32) | 3,120 MB/s | 3,185 MB/s | +2.1% | | Random Read (4KB, QD32) | 285,000 IOPS | 291,000 IOPS | +2.1% | | Random Write (4KB, QD32) | 210,000 IOPS | 224,000 IOPS | | | Wake-from-sleep latency | 1.4 seconds | 0.9 seconds | -35% | | Idle power consumption | 1.1W | 0.85W | -22.7% | Do not reboot

Before proceeding, it is critical to identify which hardware manufacturer your device belongs to. The codename “M1” is used in three primary contexts:

if the update hangs at 0%, try disabling your firewall or antivirus temporarily, as these can sometimes block the firmware writing process.