hi the micro sd is physically damaged. the nand get directly to halt. emmc gets directly to one option in exit in nor its ok but i cannot see emmc in df or in lsblk. any thoughts how to recover? thanx
emmc boot log
F0: 102B 0000WN to move, ENTER to select, ESC to quit
FA: 1040 0000
FA: 1040 0000 [0200]
F9: 103F 0000
F3: 1006 0033 [0200]
F3: 4001 00E0 [0200]
F3: 0000 0000
V0: 0000 0000 [0001]
00: 0000 0000
BP: 2400 0041 [0000]
G0: 1190 0000
EC: 0000 0000 [2000]
T0: 0000 0221 [010F]
Jump to BL
NOTICE: BL2: v2.13.0(release):OpenWrt v2025.07.11~78a0dfd9-1 (mt7986-emmc-ddr4)
NOTICE: BL2: Built : 22:42:09, May 13 2026
NOTICE: WDT: Cold boot
NOTICE: WDT: disabled
NOTICE: CPU: MT7986 (2002MHz)
NOTICE: EMI: Using DDR4 settings
NOTICE: EMI: Detected DRAM size: 2048MB
NOTICE: EMI: complex R/W mem test passed
NOTICE: Located partition 'fip' at 0x680000, size 0x580000
NOTICE: BL2: Booting BL31
NOTICE: BL31: v2.13.0(release):OpenWrt v2025.07.11~78a0dfd9-1 (mt7986-emmc-ddr4)
NOTICE: BL31: Built : 22:42:09, May 13 2026
U-Boot 2025.10-OpenWrt-r32933-4ccb782af7 (May 13 2026 - 22:42:09 +0000)
CPU: MediaTek MT7986
Model: BananaPi BPi-R3
DRAM: 2 GiB
Core: 55 devices, 25 uclasses, devicetree: embed
jedec_spi_nor spi_nor@0: unrecognized JEDEC id bytes: ff, ef, aa
MMC: mmc@11230000: 0
Loading Environment from MMC... Reading from redundant MMC(0)... OK
In: serial@11002000
Out: serial@11002000
Err: serial@11002000
Loading Environment from MMC... himport_r: can't insert "stderr=serial,vidconsole" into hash table
himport_r: can't insert "stdout=serial,vidconsole" into hash table
Reading from redundant MMC(0)... OK
Net: MediaTek MT7531
eth0: ethernet@15100000
*** U-Boot Boot Menu ***
0. Exit
Press UP/DOWN to move, ENTER to select, ESC to quit
MT7986>
nand log
F0: 102B 0000
FA: 1040 0000
FA: 1040 0000 [0200]
F9: 3903 0041
F3: 1001 0000 [0200]
F3: 1001 0000
F6: 102C 0000
F5: 1026 0000
00: 1005 0000
FA: 1040 0000
FA: 1040 0000 [0200]
F9: 3903 0041
F3: 1001 0000 [0200]
F3: 1001 0000
F6: 102C 0000
01: 102A 0001
02: 1005 0000
BP: 2000 00C0 [0001]
EC: 0000 0000 [1000]
T0: 0000 00BA [010F]
System halt!