I tried with recovery and could open it in 7Zip, which I could do before with boot.img
Code:
C:\Users\David\edl>edl.exe /lprog_firehose_life_ddr_patched.elf /u recovery_a.img 1057288
Found EDL 9008
ce 42 bf 1f
00 00 00 00 e1 d0 14 00
d4 0e ee 56 f3 19 46 65 57 41 09 a3 92 67 72 4a e7 94 41 34 cd 53 cb 76 7e 29 3d 3c 40 49 79 55
Sending prog_firehose_life_ddr_patched.elf........................................................................................................................................................................ Ok
Firehose detected
Wrote config... Ok
Requesting GPT header... Ok
Receiving GPT header... Ok
Requesting GPT entries... Ok
Receiving GPT entries... Ok
1 ssd 6 2
2 persist 8 8192
3 misc 8200 256
4 keystore 8456 128
5 frp 8584 128
6 super 8712 1048576
7 recovery_a 1057288 24576
8 recovery_b 1081864 24576
9 vbmeta_system_a 1106440 16
10 vbmeta_system_b 1106456 16
11 metadata 1106472 4096
12 onyxconfig 1110568 6144
13 userdata 1116712 13028819
14 0 1
15 0 1
16 0 1
17 0 1
18 0 1
19 0 1
20 0 1
21 0 1
22 0 1
23 0 1
24 0 1
25 0 1
26 0 1
27 0 1
28 0 1
29 0 1
30 0 1
31 0 1
32 0 1
Wrote request... Ok
Receiving header... Ok
Wrote request... Ok
Receiving recovery_a.img................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Ok