Where do I find older images for s9?

My miners get hung on rebooting after Upgrade was successful!
I never had this issue on older image

Here is the log:

Code:

python3 upgrade2bos.py --no-nand-backup 192.168.1.9
Connecting to remote host...
/home/m1/Downloads/braiins/braiins-os_am1-s9_ssh_2019-06-05-0-0de55997/.env/lib/python3.5/site-packages/paramiko/ecdsakey.py:164: CryptographyDeprecationWarning: Support for unsafe construction of public numbers from encoded data will be removed in a future version. Please use EllipticCurvePublicKey.from_encoded_point
self.ecdsa_curve.curve_class(), pointinfo
/home/m1/Downloads/braiins/braiins-os_am1-s9_ssh_2019-06-05-0-0de55997/.env/lib/python3.5/site-packages/paramiko/client.py:822: UserWarning: Unknown ssh-rsa host key for 192.168.1.9: b'd1b9a53ccf18f8c71135b9d44adf6ad1'
key.get_name(), hostname, hexlify(key.get_fingerprint())
Password:
Preparing system for backup...
Backuping configuration files...
Backuping miner NAND...
Preparing remote system...
Copy ld-musl-armhf.so.1 to /lib/ld-musl-armhf.so.1
Copy sftp-server to /usr/lib/openssh/sftp-server
Copy fw_printenv to /usr/sbin/fw_printenv

Uploading firmware...
firmware/stage2.tgz: |################################| 17495127/17495127
firmware/u-boot.img: |################################| 573700/573700
firmware/uboot_env.bin: |################################| 131072/131072
firmware/boot.bin: |################################| 79647/79647
firmware/stage1.sh: |################################| 4069/4069
firmware/fit.itb: |################################| 7036220/7036220
firmware/system.bit.gz: |################################| 477812/477812
firmware/uboot_env.config: |################################| 382/382
firmware/CONTROL: |################################| 3081/3081
Upgrading firmware...
total 25212
-rw-r--r-- 1 root root 3081 Sep 21 07:51 CONTROL
-rw-r--r-- 1 root root 79647 Sep 21 07:51 boot.bin
-rw-r--r-- 1 root root 7036220 Sep 21 07:51 fit.itb
-rw-r--r-- 1 root root 4069 Sep 21 07:51 stage1.sh
-rw-r--r-- 1 root root 17495127 Sep 21 07:51 stage2.tgz
-rw-r--r-- 1 root root 477812 Sep 21 07:51 system.bit.gz
-rw-r--r-- 1 root root 573700 Sep 21 07:51 u-boot.img
-rw-r--r-- 1 root root 131072 Sep 21 07:51 uboot_env.bin
-rw-r--r-- 1 root root 382 Sep 21 07:51 uboot_env.config
Erasing 128 Kibyte @ 1fe0000 -- 100 % complete
Writing U-Boot images with FPGA bitstream...
Writing data to block 0 at offset 0x0
Writing data to block 4 at offset 0x80000
Writing data to block 5 at offset 0xa0000
Writing data to block 6 at offset 0xc0000
Writing data to block 7 at offset 0xe0000
Writing data to block 8 at offset 0x100000
Writing data to block 24 at offset 0x300000
Writing data to block 25 at offset 0x320000
Writing data to block 26 at offset 0x340000
Writing data to block 27 at offset 0x360000
Writing U-Boot environment...
Writing data to block 56 at offset 0x700000
Writing data to block 57 at offset 0x720000
Erasing 128 Kibyte @ 2ec0000 -- 58 % complete flash_erase: Skipping bad block at 02ee0000
Erasing 128 Kibyte @ 3aa0000 -- 73 % complete flash_erase: Skipping bad block at 03ac0000
Erasing 128 Kibyte @ 4f40000 -- 99 % complete flash_erase: Skipping bad block at 04f60000
flash_erase: Skipping bad block at 04f80000
flash_erase: Skipping bad block at 04fa0000
flash_erase: Skipping bad block at 04fc0000
flash_erase: Skipping bad block at 04fe0000
Erasing 128 Kibyte @ 4fe0000 -- 100 % complete
Writing kernel image...
Writing data to block 0 at offset 0x0
Writing data to block 1 at offset 0x20000
Writing data to block 2 at offset 0x40000
Writing data to block 3 at offset 0x60000
Writing data to block 4 at offset 0x80000
Writing data to block 5 at offset 0xa0000
Writing data to block 6 at offset 0xc0000
Writing data to block 7 at offset 0xe0000
Writing data to block 8 at offset 0x100000
Writing data to block 9 at offset 0x120000
Writing data to block 10 at offset 0x140000
Writing data to block 11 at offset 0x160000
Writing data to block 12 at offset 0x180000
Writing data to block 13 at offset 0x1a0000
Writing data to block 14 at offset 0x1c0000
Writing data to block 15 at offset 0x1e0000
Writing data to block 16 at offset 0x200000
Writing data to block 17 at offset 0x220000
Writing data to block 18 at offset 0x240000
Writing data to block 19 at offset 0x260000
Writing data to block 20 at offset 0x280000
Writing data to block 21 at offset 0x2a0000
Writing data to block 22 at offset 0x2c0000
Writing data to block 23 at offset 0x2e0000
Writing data to block 24 at offset 0x300000
Writing data to block 25 at offset 0x320000
Writing data to block 26 at offset 0x340000
Writing data to block 27 at offset 0x360000
Writing data to block 28 at offset 0x380000
Writing data to block 29 at offset 0x3a0000
Writing data to block 30 at offset 0x3c0000
Writing data to block 31 at offset 0x3e0000
Writing data to block 32 at offset 0x400000
Writing data to block 33 at offset 0x420000
Writing data to block 34 at offset 0x440000
Writing data to block 35 at offset 0x460000
Writing data to block 36 at offset 0x480000
Writing data to block 37 at offset 0x4a0000
Writing data to block 38 at offset 0x4c0000
Writing data to block 39 at offset 0x4e0000
Writing data to block 40 at offset 0x500000
Writing data to block 41 at offset 0x520000
Writing data to block 42 at offset 0x540000
Writing data to block 43 at offset 0x560000
Writing data to block 44 at offset 0x580000
Writing data to block 45 at offset 0x5a0000
Writing data to block 46 at offset 0x5c0000
Writing data to block 47 at offset 0x5e0000
Writing data to block 48 at offset 0x600000
Writing data to block 49 at offset 0x620000
Writing data to block 50 at offset 0x640000
Writing data to block 51 at offset 0x660000
Writing data to block 52 at offset 0x680000
Writing data to block 53 at offset 0x6a0000
Writing stage2 tarball...
Writing data to block 80 at offset 0xa00000
Writing data to block 81 at offset 0xa20000
Writing data to block 82 at offset 0xa40000
Writing data to block 83 at offset 0xa60000
Writing data to block 84 at offset 0xa80000
Writing data to block 85 at offset 0xaa0000
Writing data to block 86 at offset 0xac0000
Writing data to block 87 at offset 0xae0000
Writing data to block 88 at offset 0xb00000
Writing data to block 89 at offset 0xb20000
Writing data to block 90 at offset 0xb40000
Writing data to block 91 at offset 0xb60000
Writing data to block 92 at offset 0xb80000
Writing data to block 93 at offset 0xba0000
Writing data to block 94 at offset 0xbc0000
Writing data to block 95 at offset 0xbe0000
Writing data to block 96 at offset 0xc00000
Writing data to block 97 at offset 0xc20000
Writing data to block 98 at offset 0xc40000
Writing data to block 99 at offset 0xc60000
Writing data to block 100 at offset 0xc80000
Writing data to block 101 at offset 0xca0000
Writing data to block 102 at offset 0xcc0000
Writing data to block 103 at offset 0xce0000
Writing data to block 104 at offset 0xd00000
Writing data to block 105 at offset 0xd20000
Writing data to block 106 at offset 0xd40000
Writing data to block 107 at offset 0xd60000
Writing data to block 108 at offset 0xd80000
Writing data to block 109 at offset 0xda0000
Writing data to block 110 at offset 0xdc0000
Writing data to block 111 at offset 0xde0000
Writing data to block 112 at offset 0xe00000
Writing data to block 113 at offset 0xe20000
Writing data to block 114 at offset 0xe40000
Writing data to block 115 at offset 0xe60000
Writing data to block 116 at offset 0xe80000
Writing data to block 117 at offset 0xea0000
Writing data to block 118 at offset 0xec0000
Writing data to block 119 at offset 0xee0000
Writing data to block 120 at offset 0xf00000
Writing data to block 121 at offset 0xf20000
Writing data to block 122 at offset 0xf40000
Writing data to block 123 at offset 0xf60000
Writing data to block 124 at offset 0xf80000
Writing data to block 125 at offset 0xfa0000
Writing data to block 126 at offset 0xfc0000
Writing data to block 127 at offset 0xfe0000
Writing data to block 128 at offset 0x1000000
Writing data to block 129 at offset 0x1020000
Writing data to block 130 at offset 0x1040000
Writing data to block 131 at offset 0x1060000
Writing data to block 132 at offset 0x1080000
Writing data to block 133 at offset 0x10a0000
Writing data to block 134 at offset 0x10c0000
Writing data to block 135 at offset 0x10e0000
Writing data to block 136 at offset 0x1100000
Writing data to block 137 at offset 0x1120000
Writing data to block 138 at offset 0x1140000
Writing data to block 139 at offset 0x1160000
Writing data to block 140 at offset 0x1180000
Writing data to block 141 at offset 0x11a0000
Writing data to block 142 at offset 0x11c0000
Writing data to block 143 at offset 0x11e0000
Writing data to block 144 at offset 0x1200000
Writing data to block 145 at offset 0x1220000
Writing data to block 146 at offset 0x1240000
Writing data to block 147 at offset 0x1260000
Writing data to block 148 at offset 0x1280000
Writing data to block 149 at offset 0x12a0000
Writing data to block 150 at offset 0x12c0000
Writing data to block 151 at offset 0x12e0000
Writing data to block 152 at offset 0x1300000
Writing data to block 153 at offset 0x1320000
Writing data to block 154 at offset 0x1340000
Writing data to block 155 at offset 0x1360000
Writing data to block 156 at offset 0x1380000
Writing data to block 157 at offset 0x13a0000
Writing data to block 158 at offset 0x13c0000
Writing data to block 159 at offset 0x13e0000
Writing data to block 160 at offset 0x1400000
Writing data to block 161 at offset 0x1420000
Writing data to block 162 at offset 0x1440000
Writing data to block 163 at offset 0x1460000
Writing data to block 164 at offset 0x1480000
Writing data to block 165 at offset 0x14a0000
Writing data to block 166 at offset 0x14c0000
Writing data to block 167 at offset 0x14e0000
Writing data to block 168 at offset 0x1500000
Writing data to block 169 at offset 0x1520000
Writing data to block 170 at offset 0x1540000
Writing data to block 171 at offset 0x1560000
Writing data to block 172 at offset 0x1580000
Writing data to block 173 at offset 0x15a0000
Writing data to block 174 at offset 0x15c0000
Writing data to block 175 at offset 0x15e0000
Writing data to block 176 at offset 0x1600000
Writing data to block 177 at offset 0x1620000
Writing data to block 178 at offset 0x1640000
Writing data to block 179 at offset 0x1660000
Writing data to block 180 at offset 0x1680000
Writing data to block 181 at offset 0x16a0000
Writing data to block 182 at offset 0x16c0000
Writing data to block 183 at offset 0x16e0000
Writing data to block 184 at offset 0x1700000
Writing data to block 185 at offset 0x1720000
Writing data to block 186 at offset 0x1740000
Writing data to block 187 at offset 0x1760000
Writing data to block 188 at offset 0x1780000
Writing data to block 189 at offset 0x17a0000
Writing data to block 190 at offset 0x17c0000
Writing data to block 191 at offset 0x17e0000
Writing data to block 192 at offset 0x1800000
Writing data to block 193 at offset 0x1820000
Writing data to block 194 at offset 0x1840000
Writing data to block 195 at offset 0x1860000
Writing data to block 196 at offset 0x1880000
Writing data to block 197 at offset 0x18a0000
Writing data to block 198 at offset 0x18c0000
Writing data to block 199 at offset 0x18e0000
Writing data to block 200 at offset 0x1900000
Writing data to block 201 at offset 0x1920000
Writing data to block 202 at offset 0x1940000
Writing data to block 203 at offset 0x1960000
Writing data to block 204 at offset 0x1980000
Writing data to block 205 at offset 0x19a0000
Writing data to block 206 at offset 0x19c0000
Writing data to block 207 at offset 0x19e0000
Writing data to block 208 at offset 0x1a00000
Writing data to block 209 at offset 0x1a20000
Writing data to block 210 at offset 0x1a40000
Writing data to block 211 at offset 0x1a60000
Writing data to block 212 at offset 0x1a80000
Writing data to block 213 at offset 0x1aa0000
U-Boot configuration...

Content of U-Boot configuration:
miner_pool_host=stratum+tcp://stratum.slushpool.com
miner_pool_port=3333
miner_pool_user=!non-existent-user!
load_addr=0x2000000
fdt_high=0x7FFFFFF
initrd_high=0x7FFFFFF
bitstream_addr=0x2100000
bootenv=uEnv.txt
set_bootargs=setenv bootargs console=ttyPS0,115200 root=/dev/ram0 r rootfstype=squashfs ${mtdparts} earlyprintk
uenv_load=load mmc 0 ${load_addr} ${bootenv} && echo Loaded environment from ${bootenv} && env import -t ${load_addr} ${filesize}
load_fpga=nand read ${load_addr} ${bitstream_off} ${bitstream_size} && unzip ${load_addr} ${bitstream_addr} && fpga loadb 0 ${bitstream_addr} ${bitstream_size}
nandboot=echo Copying FIT from NAND flash to RAM... && run uenv_load; test x${sd_boot} = xyes && run sdboot; run set_bootargs && run load_fpga && nand read ${load_addr} ${kernel_off} ${kernel_size} && bootm ${load_addr}
sdboot=echo Copying FIT from SD to RAM... && run set_bootargs && run uenv_load; load mmc 0 ${load_addr} fit.itb && bootm ${load_addr}
mtdids=nand0=pl35x-nand
mtdparts=mtdparts=pl35x-nand:512k(boot),2560k(uboot),2m(fpga1),2m(fpga2),512k(uboot_env),512k(miner_cfg),22m(recovery),95m(firmware1),95m(firmware2)
bootcmd=run $modeboot
bitstream_off=0x300000
bitstream_size=0x74a74
kernel_off=0xB000000
kernel_size=0x6b5d3c
stage2_off=0x3D00000
stage2_size=0x10af457
stage2_mtd=8
ethaddr=08:7d:20:56:db:72
miner_hwid=e6CrehyC3cSvWqql
miner_freq=550
miner_voltage=0706
Upgrade was successful!
Rebooting...